part number 1227
sanding and polishing inside of rings
Dumont (Dumoxel) Pattern 7 Antimagnetic Tweezers are excellent tweezers for handling all miniature and micro-miniature parts and components
10 mm is most commonly used for older clocks with wooden pulleys
Threaded Rod 9 1/2" is a 4 mm threaded weight shell rod that measures 9 1/2" in length specifically for Grandmother clocks
Omega® Crown (Waterproof), fits Omega Case Number 186.1999, 186.2000 Eterna 1401 part number 1227Omega Crown (Waterproof), fits Omega Case Number 186. 1999, 186. 2000 Omega Titanium Waterproof Crown, 3 rings, diameter 6. 00 mm, fits tube 2. 50 mm, total height 4. 80 mm, flush pipe, tap 0. 90 mm. Fits Omega case numbers: 1861999, 1862000 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.