
Name and Caliber List
Technical reference catalog from Marshall documenting watch movement calibers and nomenclature across major manufacturers including Seiko, SEMCA, Seth Thomas, Sportsmatic, Seikomatic, Slava, and Sovereign. This repair manual provides essential identification data for technicians, with detailed cross-references to Marshall stock numbers for quick parts sourcing. The guide covers Seiko stem variants matched to case diameter specifications for both waterproof and non-waterproof cases—critical for ensuring correct stem replacement during service work. Subsequent sections present comprehensive caliber specifications including mainspring and brake spring identifiers, plus precise component measurements for staff, stem, roller, and pallet arbor assemblies across each movement caliber. This granular specification data saves repair technicians hours of reverse-engineering during maintenance and troubleshooting.
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
- 69
- Size
- 19.1 MB
- Category
- Watchmaking