Ref. 3587/1, Yellow Gold, Blue Dial
Beta 21 3587 — Ref. 3587/1, Yellow Gold, Blue Dial
Undated
Yellow gold, 43 mm wide, blue dial. Example: case 2'699'553, 1970.
No verified image of this watch yet
Identifying details
- Sigma dial
Two σ symbols either side of “T Swiss T”, indicating gold hour markers and hands.
- Date
Date display.
Variants of 3587
Reference overview →| Variant | Production |
|---|---|
| Ref. 3587/1, Yellow Gold, Blue DialCurrent | Undated |
Case & movement
- Reference
- 3587
- Production
- Undated
- Case material
- 18k yellow gold
- Movement
- Quartz
- Date
- Yes
- Caliber
- CEH Beta 21
Dial, bezel & hands
- Dial colour
- Blue
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