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Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch
Sold by Chase Hattan Watches
sold SA1217191
Sorry, but this item has been sold.
Chase Hattan Watches

Chase Hattan Watches

Sellingantiques Verified Since Feb 2025
Browse dealers 42 items
  • About Us
    Specialists in vintage, military and luxury watches
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Id #SA1217191
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Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

1940 - 1960
Sold 1 January 1900 · Chase Hattan Watches
This “Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch” found a buyer.

It was listed by Chase Hattan Watches. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.

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Description

Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969

A true and authentic vintage Omega Seamaster Cosmic reference 166.036, presented here as an honest, original example. We have deliberately kept this watch as untouched as possible, preserving its character and originality — exactly how collectors like to see them.

Dating to 1969, this watch appears to retain all its original components, offering a genuine snapshot of Omega’s late‑60s design and engineering.

Key Details

• Model: Omega Seamaster Cosmic

• Reference: 166.036

• Year: 1969

• Case Size: Approx. 35mm

• Case Material: Stainless steel

• Case Shape: Barrel

• Dial: Silver

• Hour Markers: Baton style

• Hands: Silver tone

• Day/Date: At 3 o’clock (English)

• Crystal: Acrylic

• Movement: Omega automatic

• Water Resistance: Not guaranteed due to age

• Guarantee: 12‑month mechanical guarantee

Condition Report

Case: Unpolished with visible marks, scratches and blemishes throughout, consistent with age.

Dial: Original silver dial with honest vintage wear and character.

Hands & Markers: Original and well matched.

Crystal: Original acrylic showing wear; can be polished or replaced upon request.

Overall: A completely honest and untouched vintage example.

Working Order

Running at approximately -20 seconds per day.

Operating correctly overall.

Servicing can be carried out upon request for an additional cost.

Supplied with a 12‑month mechanical guarantee.

Our View

This is exactly the type of watch purists look for — original, unpolished and full of character. The Seamaster Cosmic line offers a slightly different take on the classic Seamaster, with its barrel case and integrated feel.

Rather than being over‑restored, this example tells its story honestly through its wear. For those who appreciate originality over perfection, this is a fantastic piece with charm and authenticity.

Physical Dimensions
Height
3.5cm (1.38")
Declaration

Chase Hattan Watches has dated this Omega Seamaster Cosmic Watch to the 1960s.

Reference Numbers
Sellingantiques Reference
SA1217191
Dealers Internal Reference
CHW7095a
Dealers Notes

Our in house watchmaker personally inspects every watch & only once a watch meets our high inspection standards is it ready for sale, All watches are sold with a 12 month guarantee.

Free next day UK delivery, fully insured. Worldwide fast shipping.

Description
Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969

A true and authentic vintage Omega Seamaster Cosmic reference 166.036, presented here as an honest, original example.

“
We have deliberately kept this watch as untouched as possible, preserving its character and originality — exactly how collectors like to see them.
Chase Hattan Watches
fig 1. A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
fig 1. Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

Dating to 1969, this watch appears to retain all its original components, offering a genuine snapshot of Omega’s late‑60s design and engineering.

Key Details

• Model: Omega Seamaster Cosmic

• Reference: 166.036

fig 2. A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
fig 2. Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

• Year: 1969

• Case Size: Approx. 35mm

• Case Material: Stainless steel

• Case Shape: Barrel

• Dial: Silver

• Hour Markers: Baton style

• Hands: Silver tone

• Day/Date: At 3 o’clock (English)

• Crystal: Acrylic

fig 3. A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
fig 3. Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

• Movement: Omega automatic

• Water Resistance: Not guaranteed due to age

• Guarantee: 12‑month mechanical guarantee

Condition Report

Case: Unpolished with visible marks, scratches and blemishes throughout, consistent with age.

fig 4. A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
fig 4. Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

Dial: Original silver dial with honest vintage wear and character.

Hands & Markers: Original and well matched.

Crystal: Original acrylic showing wear; can be polished or replaced upon request.

Overall: A completely honest and untouched vintage example.

fig 5. A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
fig 5. Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

Working Order

Running at approximately -20 seconds per day.

Operating correctly overall.

Servicing can be carried out upon request for an additional cost.

Supplied with a 12‑month mechanical guarantee.

Our View

fig 6. A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
fig 6. Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

This is exactly the type of watch purists look for — original, unpolished and full of character. The Seamaster Cosmic line offers a slightly different take on the classic Seamaster, with its barrel case and integrated feel.

Rather than being over‑restored, this example tells its story honestly through its wear. For those who appreciate originality over perfection, this is a fantastic piece with charm and authenticity.

Height
3.5cm (1.38")
Date of Manufacture

Chase Hattan Watches has dated this Omega Seamaster Cosmic Watch to the 1960s.

Reference Numbers
Sellingantiques Ref
SA1217191
Dealers Internal Ref
CHW7095a
Chase Hattan Watches
Chase Hattan Watches
Sellingantiques verified Since Feb 2025

Specialists in vintage, military and luxury watches

Dealer Profile

You can view the stock and full dealer information on the Chase Hattan Watches Profile Page

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SAVE
A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. SOLD6+ MONTHS AGO
1 / 8
Archive I A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. SOLD6+ MONTHS AGO

Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 Wrist Watch

Archive II A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. View II
Archive III A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. View III
Archive IV A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. View IV
Archive V A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. View V
Archive VI A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. View VI
Archive VII A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. View VII
Archive VIII A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet. View VIII
Enlarged Archival View
Chase Hattan Watches

Chase Hattan Watches
Telephone 07722 352304
Location
Grays Market
Unit 177
58 Davies Street
Mayfair
London
W1K 5LP
United Kingdom
Dealer Profile Page sellingantiques.co.uk/chasehattanwatches
Verified Since Feb 2025
Items For Sale 42
Items Sold 118
Chase Hattan Watches
Chase Hattan Watches
Verified Since Feb 2025
View Dealer Info
Location: Grays Market, Unit 177, 58 Davies Street, Mayfair, London, W1K 5LP, United Kingdom
Profile: sellingantiques.co.uk/chasehattanwatches
Verified
Feb 2025
For Sale
42
Sold
118
A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
Omega Seamaster Cosmic 166.036 – Day Date – 35mm – Vintage 1969 wrist watch
Ref: SA1217191
A vintage stainless steel Omega Seamaster Cosmic wristwatch featuring a silver dial with day-date window and metallic link bracelet.
Detail View 1
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Archival Detail

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Every single antique dealer on our platform is individually approved by our internal team. We verify their professional trade history, ethical standards, and photographic quality to ensure a secure, high-standard buying environment. Upon joining, every dealer agrees to a strict 9-point code of conduct. While issues can occasionally arise, our dealers typically resolve them swiftly and directly with the buyer. In fact, since our founding in 2002, Sellingantiques has only had to step in to help resolve an issue on roughly five occasions—a true testament to the quality of our dealers and their dedication to your happiness.

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Cataloguer’s note

Written by Sellingantiques from the dealer’s photographs and listing
  • ObjectWristwatches
  • Period1940 - 1960
  • StyleMid-Century
  • MaterialStainless Steel, Acrylic
  • ColourSilver
  • MotifsTonneau case, Day-date aperture, Baton markers, Integrated bracelet
  • SizeH 3.5 cm (1 in)

This 1960s wristwatch is an Omega Seamaster Cosmic reference 166.036 in stainless steel with an acrylic crystal and a silver dial. The barrel-shaped tonneau case has visible surface marks and scratches, complemented by a metallic link bracelet, baton hour markers, and a day-date aperture positioned at three o'clock with English text. Silver-tone hands sweep across the dial, driven by an automatic movement housed within the unpolished case. The visible hardware includes a winding crown on the right side and individual articulated links in the integrated bracelet. Measuring 3.5 cm high, the watch sits on the wrist as a functional personal timepiece suited for daily wear or collectors of vintage accessories. Its mid-century modern style integrates into contemporary wardrobes, adding an authentic period detail to professional or casual attire.

FAQs

Introduced in the late 1960s, the Seamaster Cosmic line represented Omegas push toward streamlined, modern case architecture. These timepieces often featured unibody or monocoque cases designed to enhance water resistance and slim down the profile.

Timepieces from this era were typically constructed with stainless steel or gold-plated cases, acrylic crystals, and self-winding mechanical movements featuring internal brass and steel components.

Authenticity is verified by checking the reference numbers stamped inside the case back, proper brand font alignment on the dial, crisp maker logo engravings, and matching movement caliber numbers.

A mid-century stainless steel wristwatch with a silver dial serves as a versatile accessory, complementing both formal tailoring and casual everyday attire.

Mechanical timepieces require regular servicing every three to five years by a professional watchmaker, along with protection from water exposure, strong magnetic fields, and heavy impacts.
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