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Omega

Omega Seamaster 300 (vintage) CK 14755 CK14755

The Omega Seamaster 300 (vintage) CK 14755 (reference CK14755) is a stainless steel watch. It runs on the caliber 550 / 552 and is water resistant to 300 m. It was made from 1961 to 1963.

Specifications

Case

Reference
CK14755
Collection
Seamaster 300
Case material
Stainless steel
Water resistance
300 m

Movement

Caliber
550 / 552

Production

Production
1961–1963

Dial versions

This reference was made with these dials and finishes.

  • CK14755

How it compares within the Seamaster 300 family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
CK14755 (This watch)—Stainless steel—550 / 5521961–1963
165.014—Stainless steel—5521962–
165.024—Stainless steel—5521964–
166.024—Stainless steel—5651967–1969
233.30.41.21.01.00141 mmStainless steelBlack84002014–2021
233.32.41.21.01.00141 mmStainless steelBlack84002015–
234.10.39.20.01.00139 mmStainless steelBlack88062017–
234.30.41.21.01.00141 mmStainless steelBlack89122021–
234.30.41.21.03.00141 mmStainless steelBlue89122021–

About the Seamaster 300 family

The Seamaster 300 was introduced in 1957 as Omega's first professional dive watch, alongside the Speedmaster and Railmaster. Vintage references such as the 165.024 and 166.024 of the 1960s are among the most collected Omega divers.

In 2014 Omega relaunched the model with a 41 mm case, a ceramic bezel with a Liquidmetal scale and caliber 8400, and in 2021 updated it with Master Chronometer caliber 8912 under refs. 234.30.41.21. Versions in Sedna gold, bronze gold and platinum also exist. Dealers separate vintage from modern first, then identify the generation by reference, caliber and dial, and check the condition of the vintage lume and bezel.

Quick answers

What movement does the Omega Seamaster 300 (vintage) CK 14755 CK14755 use?
It uses the caliber 550 / 552.
How water resistant is the Omega Seamaster 300 (vintage) CK 14755 CK14755?
It is water resistant to 300 metres.
Is the Omega Seamaster 300 (vintage) CK 14755 CK14755 still in production?
No. It was made until 1963.
When did the Omega Seamaster 300 (vintage) CK 14755 CK14755 come out?
It was introduced in 1961 and made until 1963.
What is the Omega Seamaster 300 (vintage) CK 14755 CK14755 made of?
The case is stainless steel.

Catalog facts checked October 2026.