Threaded Rod 9 1/2" is a 4 mm threaded weight shell rod that measures 9 1/2" in length specifically for Grandmother clocks
sanding and polishing inside of rings
Generic (not original) sapphire crystal with calendar bubble
Genuine Rolex® pallet bridge screw
Omega® Crown (Waterproof), fits Omega Case Number 186.1999, 186.2000 Eterna 1401 Threaded Rod 9 1/2" isOmega 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.