OMEGA cal: 625 - 635
Manufactured from 1973 - 1979
Data Omega cal: 625
- 17 jewels, manual wind.
- Size: 17.50 mm.
- H: = 2.50 mm.
- N: = 21.600 A/h.
- Power reserve: --
Versions:
- 625: base caliber.
- 626: special finish in yellow gold, made in 322 pcs.
- 627: moon phase, made in 206 pcs.
- 635: sweep second.
