Ref. 3603/1, Integrated Oyster-Style Bracelet
Beta 21 Grande Ellipse 3603 — Ref. 3603/1, Integrated Oyster-Style Bracelet
Undated
Integrated oyster-like bracelet. Example: white gold, made 1974, sold 1976.
Fewer than 120 made (Collectability).
No verified image of this watch yet
Identifying details
- Integrated bracelet
Metal bracelet designed as one with the case.
- Date
Date display.
Variants of 3603
Reference overview →| Variant | Production |
|---|---|
| Ref. 3603, Leather Strap | Undated |
| Ref. 3603/1, Integrated Oyster-Style BraceletCurrent | Undated |
| Ref. 3603/2, Tubogas Bracelet | Undated |
Case & movement
- Reference
- 3603
- Production
- Undated
- Case size
- 33 × 37.5 mm
- Movement
- Quartz
- Date
- Yes
- Caliber
- CEH Beta 21
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
CEH Beta 21
The first Swiss quartz wristwatch movement, developed by the Centre Electronique Horloger in Neuchâtel (founded 1962 by about 20 brands including Patek Philippe, Rolex and Omega); accurate to about five seconds a month. Only about 6,000 were made and shared among the members.
Quartz · Introduced 1969 · 13 jewels