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Omega Seamaster 1000 Prototype

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1974

Maker / issuer

Omega

This electronic diver's prototype wristwatch by Omega, dated by an Extract from the Archives to 1974, features a 50.5 mm stainless steel case housing a quartz caliber 1220 movement.

Catalogued as a working pre-series model prepared by Omega's Test & Prototyping department, the watch includes a revolving black Bakelite bezel calibrated for dive timing and a date aperture at 3 o'clock. The black dial is signed 'ELECTRONIC f 300 Hz' and displays a blue hour arrow hand, an orange minute hand, and a green hour plot at 5 o'clock. The piece is fitted to an Isofrane black rubber strap with an Omega buckle.

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
Electronic diver's prototype wristwatch
Strap
Isofrane rubber strap
Calibre
Quartz, cal. 1220
Dimensions
50.5mm. Diameter
Case material
Stainless steel
Place recorded
Switzerland
Movement number
00003748
Production year
1974
Maker / attribution
Omega

Design

Visible features
• Cushion or rounded tonneau stainless steel monoblock-style case with hooded lugs. • Rotating black Bakelite bezel with luminous numerals, baton markers, and a red Omega logo triangle at 12 o'clock. • Black dial marked 'OMEGA ELECTRONIC f 300 Hz' and 'Seamaster 1000 m/3500 ft PROFESSIONAL'. • Prominent blue arrow hour hand, oversized orange minute hand, and white-tipped sweep seconds hand. • Framed date window at 3 o'clock showing the numeral 9. • Applied rectangular hour markers, with a contrasting light green plot at 5 o'clock. • Vented black rubber Isofrane strap with rectangular perforations.
Dial and Movement
The black dial displays the text 'OMEGA ELECTRONIC f 300 Hz' and 'Seamaster 1000 m/3500 ft PROFESSIONAL'. It features an oversized orange minute hand, a blue arrow hour hand, a white-tipped sweep seconds hand, and a framed date window at 3 o'clock. A light green plot is present at the 5 o'clock position. The watch utilizes a caliber 1220 movement. The cataloguing notes that the green plot at 5 o'clock is of uncertain origin, potentially a repair or a prototype specification.
Physical Characteristics
The watch is housed in a 50.5 mm stainless steel case described as a cushion or rounded tonneau monoblock-style with hooded lugs. The assembly features a rotating black Bakelite bezel, which includes luminous numerals, baton markers, and a red Omega logo triangle at the 12 o'clock position. The timepiece is fitted with a vented black rubber Isofrane strap characterized by rectangular perforations, fastened with an Omega buckle.
Provenance and Prototype Status
Dated to 1974 by an Extract from the Archives, this piece is identified as a 'pre-series' model produced by Omega's 'Test & Prototyping' department. It was reportedly intended for testing by the firm Underwater Contractors. The watch lacks a screw-down crown. The source indicates that due to this feature, it may not have been used in actual underwater field tests, though it is described as a working model.

Identification

Serial number
00003748
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 source notes the watch lacks a screw-down crown and may not have been used in actual underwater field tests.
  • Research required: The cataloguer notes the green plot at 5 o'clock is of uncertain origin, potentially a repair or prototype specification.
  • Research required: No movement or case back images are shown.
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