Omega Calibre 2403 Technical Guide
Technical data document for the Omega Calibre 2403 automatic movement with Co-Axial escapement, covering versions A (4 Hz, 44h power reserve) and B (3.5 Hz, 48h power reserve). Specifications: 11½ lignes (Ø 25.60 mm), 27 jewels, COSC-certified chronometer. Contents include general information on both versions, differences between versions, exploded views (dial-side and movement-side), complete spare parts lists, and specific technical information including escapement assembly, balance bridge installation, and timing procedures. Features detailed specifications for hand fitting, tightening torques, and proper lubricant applications for service technicians.
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Document Details
- Format
- Pages
- 17
- Size
- 4.5 MB
- Category
- Watchmaking