Omega Movements
- Caliber 480, 481, 482
- Caliber 490, 491
- Caliber 500, 501, 505
- Caliber 502, 503, 504
- Caliber 510, 511
- Caliber 520
- Caliber 540
- Caliber 550, 552, 551
- Caliber 560, 562, 561
- Caliber 570, 571
Omega caliber 260 30T2
Omega Caliber 661
Omega Caliber 491 – 501
Omega Caliber 671 – 681
Omega caliber 711
Omega Caliber 551
Omega Caliber 561
Omega Caliber 591
Omega caliber 8500
Omega GF620-3 Manual
Omega movement catalogues
Citizen Aqualand
Seiko Quartz Caliber 7123A Manual
Rolex Oyster quartz Caliber 5035 5055