Formulas and Terminology for Jewellers By Bruce Knuth
Rolex® 730
50 mm (height) sapphire crystal
Generic (threaded into case) Pusher to fit Tag Heuer® TG-PUSH44Y
and 1 back gasket (replaces crown T350
Generic (not genuine) Pusher to fit Omega® Chronograph, steel, case numbers: 1750033, 1750034, 3750032 F07 Series ETA Formulas and Terminology for JewellersGeneric (not genuine) Pusher to fit Omega Chronograph, steel, case numbers: 1750033, 1750034, 3750032 GENERIC (not original) Omega Chronograph steel pusher friction 2. 60 mm into the case, cap diameter 5. 00 mm, cap height 3. 40 mm, total height not including pusher stem 7. 20 mm. Fits Omega Case numbers: 1750033, 1750034, 3750032 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts