CK2913-7

Seamaster 300 CK2913 — CK2913-7

1958–?

Seventh series. A Phillips example delivered to South Africa on 1 March 1958 (movement 15,706,469) has broad arrow hands, a lollipop seconds hand and a radium bezel dot; Antiquorum examples carry movements around 16.31M and 16.68M.

Dated examples run from a 2913-7 delivered to South Africa on 1 March 1958 (movement 15,706,469) to a CK2913 made on 28 April 1961 ( 16,684,517).

CK2913-7 on a leather strap: straight-lug case, thin black count-up Bakelite bezel with luminous pip, black dial with triangle indexes and Arabic 3, 6, 9, 12, pointed hour hand and arrow minute hand. Antiquorum states ref. 2913-7. · Photo: Antiquorum · © Antiquorum, used with permission · Source: https://catalog.antiquorum.swiss/en/lots/omega-ref-2913-7-seamaster-300-lot-377-107

Identifying details

Straight lugs
Symmetrical case with straight lugs and no crown guards.
Bakelite bezel
Luminous Bakelite bezel insert with -filled numerals; prone to cracking and recalled.

Variants of CK2913

Reference overview →

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Variant	Production
CK2913-1	1957–?
CK2913-2	Undated
CK2913-3	1959–1960
CK2913-3 · CK2913-3, Meister Retailer Dial	Undated

Case & movement

Reference: CK2913
Production: 1958–?
Movement serials: c. 15.71M–16.68M
Case material: Stainless steel
Case diameter: 39 mm
Crown guards: None
Water resistance: 200 m
Movement: Automatic

More specifications (2)

Date

Movement

Omega 501

50x-family full-rotor automatic used in all eight CK2913 Seamaster 300 sub-references and in contemporary Constellations and Seamasters; copper-coloured finish.

Automatic · 19,800 vph · 17 / 20 jewels · 46 h reserve

Fratello's Top 5 Vintage Omega Seamaster Dive WatchesRead more at Fratello (opens in a new tab)

Variant

Production

CK2913-1

1957–?

CK2913-2

Undated

CK2913-3

1959–1960

CK2913-3 · CK2913-3, Meister Retailer Dial

Undated

Movement

Omega 501

50x-family full-rotor automatic used in all eight CK2913 Seamaster 300 sub-references and in contemporary Constellations and Seamasters; copper-coloured finish.

Automatic · 19,800 vph · 17 / 20 jewels · 46 h reserve

Seamaster 300 CK2913 — CK2913-7

Identifying details

Variants of CK2913

Case & movement

Movement

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Seamaster 300 CK2913 — CK2913-7

Identifying details

Variants of CK2913

Case & movement

Movement

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Dial, bezel & hands