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Omega Caliber 30T2SC Wristwatch in Dennison Case

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

circa 1952

Maker / issuer

Omega

This vintage Omega wristwatch combines a Swiss-made Omega caliber 30T2SC manual-winding movement with an English-made Dennison case. The movement serial number 9950204 dates to circa 1943–1944, while the snap-on caseback bears an exterior presentation engraving dated June 24, 1952.

The 33mm round case features tapered lugs, a stepped smooth bezel, and an acrylic crystal. Its cream-tone dial presents black Arabic numerals, blued steel hands, an orange central sweep seconds hand, and an outer minute track. The inside caseback is marked Dennison, Made in England, Denisteel Back, 13322, and 1475. It is mounted on a black leather strap.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Manual-winding wristwatch
Caliber
Omega 30T2SC
Jewel Count
16 jewels
Case Diameter
33mm
Case Markings
DENNISON, MADE IN ENGLAND, DENISTEEL BACK, 13322, 1475
Place recorded
Switzerland
Case Manufacturer
Dennison Watch Case Co. - England
Case Back Engraving
B. J. TRETHEWY FROM DEVONPORT MANOR OFFICE STAFF 24-6-1952
Maker / attribution
Omega
Movement Serial Number
9950204

Design

Visible features
• Light cream or pale dial displaying black Arabic numeral hour markers and an outer minute track. • Dark blued hour and minute hands paired with a contrasting orange sweep seconds hand. • Prominent pitting and surface wear on the finish of the upper lugs and case edges. • Fitted with an unstitched smooth black leather strap and stainless steel pin buckle.
Dial and Aesthetic Features
The dial is cream-toned and displays black Arabic numerals and an outer minute track. It is equipped with blued steel hour and minute hands, along with a central sweep seconds hand described as orange. The watch is fitted with a black leather strap.
Case and External Construction
The timepiece features a 33mm round case manufactured by Dennison Watch Case Co. It includes a fixed, stepped smooth bezel, tapered lugs, and an acrylic crystal. The caseback is a snap-on type. Internal case markings include 'DENNISON', 'MADE IN ENGLAND', 'DENISTEEL BACK', '13322', and '1475'. There is visible evidence of wear on the case exterior.
Movement and Historical Context
The watch is powered by an Omega caliber 30T2SC mechanical movement with 16 jewels. The movement serial number 9950204 is dated by the source to approximately 1943–1944. The watch is housed in an English-made Dennison case with a presentation engraving on the caseback dated 1952. The source attributes this combination to the practice of importing Swiss movements into the UK for housing in locally manufactured cases for the British civilian market.

Identification

Reference
13322
Serial number
9950204
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: The internal movement and the inscribed caseback are described in the listing text but not pictured in the provided images.
  • Research required: Listing notes movement dating to circa 1943–1944 while the case presentation dates to 1952, reflecting later casing or retail presentation.
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