Omega Calibre 490, 491 Spare Parts Catalog
Technical parts catalog for Omega Calibre 490 and Calibre 491 watch movements, covering the 28 RA PC AM variants with 17 and 19 jewels respectively, created in 1956. Provides detailed component diagrams with all parts individually numbered for precise identification and ordering, supported by multilingual terminology tables in French, English, Spanish, German, and Italian. Movement specifications: D: 28.00 mm, H: 5.55 mm, frequency N: 19800. Essential reference for watchmakers and service technicians working with these movements.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 10
- Size
- 6.5 MB
- Category
- Watchmaking