Omega Caliber 551 Spare Parts and Components
Omega Caliber 551 spare parts and components documentation—a technical reference covering the complete inventory of replacement pieces for this 27.90 mm automatic watch movement (27.90 RA SC PC AM bulletin, 24 stones). Details the train wheel bridge, automatic winding device bridges, jewels for both large and small gear wheel transmissions, winding wheel jewels, and ratchet wheel assemblies with precise component numbering and multilingual part designations. Specifications: 27.90 mm diameter, 4.50 mm height, 19,800 vibrations per hour. An essential parts list for technicians maintaining or servicing Omega timepieces featuring this movement.
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Document Details
- Format
- Pages
- 2
- Size
- 117.8 KB
- Category
- Watchmaking