CK2913-1

Seamaster 300 CK2913 — CK2913-1

1957–?

First series: thin 60-minute bezel divided in 10-minute steps and numbered as a count-down (50 to 10), broad arrow hour hand with a pointed minute hand and a plain straight seconds hand.

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 (movement 16,684,517).

No verified image of this watch yet

Identifying details

Broad arrow hands
Wide arrow-shaped hour and minute hands of the first Speedmaster.
Straight lugs
Symmetrical case with straight lugs and no crown guards.
Bakelite bezel
Luminous Bakelite bezel insert with radium-filled numerals; prone to cracking and recalled.
Count-down bezel

Variants of CK2913

Reference overview →

Switch between variants of this reference. The current variant is highlighted.
Variant	Production
CK2913-1Current	1957–?
CK2913-2	Undated
CK2913-3	1959–1960
CK2913-3 · CK2913-3, Meister Retailer Dial	Undated

Case & movement

Reference: CK2913
Production: 1957–?
Case material: Stainless steel
Case diameter: 39 mm
Crown guards: None
Water resistance: 200 m
Movement: Automatic
Date: No

More specifications (1)

Caliber

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

CK2913-1

Seamaster 300 CK2913 — CK2913-1

1957–?

First series: thin 60-minute bezel divided in 10-minute steps and numbered as a count-down (50 to 10), broad arrow hour hand with a pointed minute hand and a plain straight seconds hand.

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 (movement 16,684,517).

No verified image of this watch yet

Identifying details

Broad arrow hands
Wide arrow-shaped hour and minute hands of the first Speedmaster.
Straight lugs
Symmetrical case with straight lugs and no crown guards.
Bakelite bezel
Luminous Bakelite bezel insert with radium-filled numerals; prone to cracking and recalled.
Count-down bezel

Variants of CK2913

Reference overview →

Switch between variants of this reference. The current variant is highlighted.
Variant	Production
CK2913-1Current	1957–?
CK2913-2	Undated
CK2913-3	1959–1960
CK2913-3 · CK2913-3, Meister Retailer Dial	Undated

Case & movement

Reference: CK2913
Production: 1957–?
Case material: Stainless steel
Case diameter: 39 mm
Crown guards: None
Water resistance: 200 m
Movement: Automatic
Date: No

More specifications (1)

Caliber

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 — CK2913-1

Identifying details

Variants of CK2913

Case & movement

Movement

Read more

Suggest a correction

Suggest a correction

Seamaster 300 CK2913 — CK2913-1

Identifying details

Variants of CK2913

Case & movement

Movement

Read more

Dial, bezel & hands