Vintage Longines 6403-8 – 1956 | Manual Wind | 33mm | Cal. 23ZS
We’re delighted to present this beautifully preserved vintage Longines 6403-8 from 1956, a fine example of post-war Swiss watchmaking. With its original charm and horological pedigree, this classic timepiece offers a refined presence on the wrist and historical significance under the caseback.
Key Features:
Model: Longines 6403-8
Year: 1956 (verified by serial number)
Case Size: 33mm stainless steel
Dial: Champagne with vintage patina
Hour Markers: Arabic numerals at 6 and 12, stepped batons at 3 and 9, single baton markers elsewhere
Crystal: Plexiglass (vintage correct)
Movement: Longines 23ZS manual wind, 17 jewels
Power Reserve: Approx. 40 hours
Strap: Generic brown leather with pin buckle – fits wrists up to 19cm
Water Resistance: Not water resistant due to age
Servicing & Condition:
Service History: Markings inside caseback show services in 1962, 1973, 1999, and 2002
Workin
...g Order: Keeps time reliably; available with our 12-month mechanical warranty
Condition: Vintage wear consistent with age – dial retains warm patina, case lightly worn but not polished
Our View:
A pure vintage piece with incredible heritage and timeless charm. The Longines 6403-8 represents the golden era of mechanical watchmaking—functional, elegant, and reliable. A must-have for collectors or first-time vintage buyers alike.
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.Internal Reference: CHW6171
Antique ID Number (AIDN): SA1148177
Dateline of this antique is 1950
Height is 3.3cm (1.3inches)Width is 3.3cm (1.3inches)Depth is 0cm (0.0inches)
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