What is a bumper automatic watch movement?

A bumper automatic movement is an early self-winding mechanism where the internal winding rotor pivots back and forth in a limited arc rather than spinning 360 degrees, bouncing off small coil springs at each terminus.

What materials were standard in mid-century watch construction?

Mid-century Swiss wristwatches were typically constructed using stainless steel or gold-plated cases, acrylic crystals, brass dials with painted indices, and mechanical movements incorporating synthetic ruby jewel bearings.

How do you verify the authenticity of a 1940s Omega watch?

Authenticity is verified by cross-referencing the case back serial and reference numbers with Omega archival records, verifying movement calibre stampings, and inspecting dial printing precision.

How should a vintage mechanical wristwatch be styled today?

A mid-century dress watch integrates into modern wardrobes by accompanying tailored suits or smart-casual leather accessories, providing a refined historical accent.

How do you properly maintain a vintage self-winding watch?

Preservation requires professional servicing by a watchmaker every three to five years, keeping the case away from water exposure, avoiding strong magnetic fields, and storing it in a temperature-controlled environment.

for sale €1,169 $1,269

£999

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Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

Name: Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch
Brand: Antique
SKU: SA1224945
Price: 999 GBP
Availability: InStock

1920 - 1940

For Sale by Chase Hattan Watches

Description

Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947

A wonderful piece of Omega history, this Omega Automatic Bumper reference 2582-1 dates to 1947 by serial number and represents one of the brand’s earliest automatic wristwatch designs. Powered by the iconic Calibre 351 bumper movement, this watch captures the charm and innovation of Omega’s pioneering post-war era.

Recently serviced in June 2026, it remains a highly attractive and wearable example of an increasingly sought-after vintage Omega.

Key Details

• Model: Omega Automatic Bumper

• Reference: 2582-1

• Year: 1947 (dated by serial number)

• Case Size: 33mm (excluding crown)

• Lug to Lug: 40mm

• Thickness: 11mm

• Case Material: Stainless steel

• Dial: Original Arabic numeral dial

• Hour Markers: Arabic numerals

• Hands: Original style hands

• Crystal: Period-correct acrylic crystal

• Crown: Omega signed crown

• Movement: Omega Calibre 351 bumper automatic

• Jewels: 17

• Movement Type: Hammer-wind automatic with centre seconds

• Strap: New quality leather strap

• Buckle: Neutral buckle

• Water Resistance: Not recommended due to age

• Guarantee: 12-month mechanical guarantee

Condition Report

Case: Excellent vintage condition with light wear consistent with age.

Dial: Original dial showing attractive vintage patina and surface crazing, adding considerable character.

Crystal: Period-correct acrylic crystal presenting well.

Crown: Original signed crown present.

Strap: New quality leather strap fitted.

Overall: A highly attractive and honest vintage example with exceptional period charm.

Working Order

Recently serviced in June 2026.

Bumper automatic movement winding correctly and running well.

All functions operating exactly as expected.

Supplied with our 12-month mechanical guarantee.

Our View

The early Omega bumper automatics remain some of the most charismatic vintage watches available. Long before the fully rotating rotor became standard, Omega utilised a hammer-wind system that gives these watches a unique feel and personality on the wrist.

This example combines all the ingredients collectors look for: a desirable Calibre 351, original Arabic numeral dial, signed crown and honest ageing throughout. The patina and dial crazing only enhance its authenticity, reminding you that this watch has survived almost 80 years while retaining its original charm.

A superb opportunity to acquire a genuine piece of Omega history from one of the brand’s most important eras.

What’s Included

New leather strap

Presentation pouch

12-month mechanical guarantee

Insured shipping

Physical Dimensions

Height

3.3cm (1.30")

Width

3.3cm (1.30")

Declaration

Chase Hattan Watches has dated this Vintage Omega Bumper Wristwatch to the 1940s.

Reference Numbers

Sellingantiques Reference

SA1224945

Dealers Internal Reference

CHW6275

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 Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947

“

A wonderful piece of Omega history, this Omega Automatic Bumper reference 2582-1 dates to 1947 by serial number and represents one of the brand’s earliest automatic wristwatch designs.

Chase Hattan Watches

Powered by the iconic Calibre 351 bumper movement, this watch captures the charm and innovation of Omega’s pioneering post-war era.

fig 1. A round 1947 stainless steel Omega wristwatch displaying an aged cream dial with Arabic numerals and fitted with a black textured leather strap. — fig 1. Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

Recently serviced in June 2026, it remains a highly attractive and wearable example of an increasingly sought-after vintage Omega.

Key Details

• Model: Omega Automatic Bumper

• Reference: 2582-1

• Year: 1947 (dated by serial number)

fig 2. A round 1947 stainless steel Omega wristwatch displaying an aged cream dial with Arabic numerals and fitted with a black textured leather strap. — fig 2. Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

• Case Size: 33mm (excluding crown)

• Lug to Lug: 40mm

• Thickness: 11mm

• Case Material: Stainless steel

• Dial: Original Arabic numeral dial

• Hour Markers: Arabic numerals

• Hands: Original style hands

• Crystal: Period-correct acrylic crystal

fig 3. A round 1947 stainless steel Omega wristwatch displaying an aged cream dial with Arabic numerals and fitted with a black textured leather strap. — fig 3. Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

• Crown: Omega signed crown

• Movement: Omega Calibre 351 bumper automatic

• Jewels: 17

• Movement Type: Hammer-wind automatic with centre seconds

• Strap: New quality leather strap

• Buckle: Neutral buckle

fig 4. A round 1947 stainless steel Omega wristwatch displaying an aged cream dial with Arabic numerals and fitted with a black textured leather strap. — fig 4. Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

• Water Resistance: Not recommended due to age

• Guarantee: 12-month mechanical guarantee

Condition Report

Case: Excellent vintage condition with light wear consistent with age.

Dial: Original dial showing attractive vintage patina and surface crazing, adding considerable character.

fig 5. A round 1947 stainless steel Omega wristwatch displaying an aged cream dial with Arabic numerals and fitted with a black textured leather strap. — fig 5. Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

Crystal: Period-correct acrylic crystal presenting well.

Crown: Original signed crown present.

Strap: New quality leather strap fitted.

Overall: A highly attractive and honest vintage example with exceptional period charm.

fig 6. A round 1947 stainless steel Omega wristwatch displaying an aged cream dial with Arabic numerals and fitted with a black textured leather strap. — fig 6. Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

Working Order

Recently serviced in June 2026.

Bumper automatic movement winding correctly and running well.

All functions operating exactly as expected.

Supplied with our 12-month mechanical guarantee.

Our View

fig 7. A round 1947 stainless steel Omega wristwatch displaying an aged cream dial with Arabic numerals and fitted with a black textured leather strap. — fig 7. Omega Automatic Bumper 2582-1 – Calibre 351 – 33mm – 1947 Watch

The early Omega bumper automatics remain some of the most charismatic vintage watches available. Long before the fully rotating rotor became standard, Omega utilised a hammer-wind system that gives these watches a unique feel and personality on the wrist.

This example combines all the ingredients collectors look for: a desirable Calibre 351, original Arabic numeral dial, signed crown and honest ageing throughout. The patina and dial crazing only enhance its authenticity, reminding you that this watch has survived almost 80 years while retaining its original charm.

A superb opportunity to acquire a genuine piece of Omega history from one of the brand’s most important eras.

What’s Included

New leather strap

Presentation pouch

12-month mechanical guarantee

Insured shipping

Physical Dimensions

Height

3.3cm (1.30")

Width

3.3cm (1.30")

Date of Manufacture