OMEGA Quartz cal: 1310 - 1346
Omega 1310 (1973 - 1978)
- 8 jewels, Quartz, hour, minute seconds, day, date.
- S: = 29.00 mm.
- H: = 6.35 mm.
- N: = 32.768 Hz
- Power cell: 354
Versions:
- 1310: day, date.
- 1315: date.
Omega 1320 (1975 - 1976)
- 15 jewels, Quartz, Hour, minute, date.
- S: = 20.00 mm.
- H: = 6.00 mm.
- N: = 32.768 Hz
- Power cell: 325
Omega 1330 (1976 - 1979)
- 3 jewels, Quartz, Hour, minute.
- S: = 23.30 mm.
- H: = 3.50 mm.
- N: = 32.768 Hz
- Power cell: 388
Omega 1332 (1980 - 1984)
- 17 jewels, Quartz, Hour, minute, seconds, date.
- S: = 25.60 x 28.00 mm.
- H: = 2.90 mm.
- N: = 32.768 Hz
- Power cell: SR1120W
Versions:
- 1332: base cal.
- 1333: chronometre version.
- 1336: H: = 2.45 mm.
- 1337:
Omega 1342 (1977 - 1980)
- 7/13 jewels, quartz controlled step motor, date.
- S: = 11,5''' 25,58 mm.
- H: = 4,00 mm.
- N: = 32.768 Hz.
- Power reserve: ca 15 months.
- Battery: 384
Versions:
- 1340: no date, H:=3,50 mm.
- 1342: date (1977).
- 1343: date, chronometer.
- 1345: day, date.
- 1346: day, date, chronometer.