This is a solid stainless steel band with quick release pins so you can easily change straps in seconds without the use of any tools
The movement Hermle 1161-853BS (with seconds feature) can be and is used to replace the movement Hermle 1161-853B (without the seconds feature)
Heuer® Black Nylon Timer Pusher TG-PUSH190 ref
Swiss assembled with date at the 3 o'clock position
Generic (not genuine) Crown (Waterproof, steel, 4.20 mm) to fit Omega® case numbers: 7951011, 7951012, 7951017, 8951011, 8951012 Omega® 2200 This is a solid stainlessGeneric (not genuine) Crown (Waterproof, steel, 4. 20 mm) to fit Omega case numbers: 7951011, 7951012, 7951017, 8951011, 8951012 GENERIC (this is not original) Omega Steel Waterproof Crown, diameter 4. 20 mm, fits tube 2. 50 mm, total height 2. 47, short pipe, tap 0. 80 mm. Fits Omega case numbers: 7951011, 7951012, 7951017, 8951011, 8951012 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not