Omega Calibre 1128A Technical Data
Technical data sheet for the Omega calibre 1128A automatic movement, a GMT variant based on the proven calibre 1120 platform. Complete movement specifications include Ø 25.60 mm diameter, 5.05 mm height, 44-hour power reserve, and 4 Hz oscillation frequency across 23 jewels. The service manual provides a comprehensive parts list in logical assembly order, with each component assigned its proper reference designation. Lubrication guidance follows Moebius specifications for oils and greases at each jewel and friction point. Exploded views and assembly diagrams walk through the movement construction sequence, making this essential reference material for watchmakers performing maintenance, repair, or complete overhaul of this calibre.
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Document Details
- Format
- Pages
- 4
- Size
- 321.6 KB
- Category
- Watchmaking