ETA 2450, 2451, 2453 Automatic Movement Technical Data
Technical specifications and parts list for ETA automatic watch movements 2450, 2451, and 2453. This document delivers detailed dimensions in millimeters for every critical component—cage, escape wheel, balance, virole, piston, mainspring, and the complete mechanical assembly. Exploded views and fully cross-referenced parts diagrams make identification and ordering straightforward. Component nomenclature is provided in French, English, and German for service, rebuild, and parts sourcing work on these robust ETA calibers.
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Document Details
- Format
- Pages
- 3
- Size
- 2.4 MB
- Category
- Watchmaking