Generic (not genuine) Crown (Waterproof, steel, domed, 3.50 mm) to fit Omega® case numbers: 5661201, 7661201, 7661206, see all case numbers inside Omega® 660 Set comes with 8 dies

Set comes with 8 dies and an ergonomic handle for manual operation

Genuine Omega® upper bridge for oscillating weight

mandrels and chuck

These burs are tungsten vanadium steel

PE906 SUNON Quartz Watch Movement is a 3 hand movement (120/70/19)

Generic (not genuine) Crown (Waterproof, steel, domed, 3.50 mm) to fit Omega® case numbers: 5661201, 7661201, 7661206, see all case numbers inside Omega® 660 Set comes with 8 diesGeneric (not genuine) Crown (Waterproof, steel, domed, 3. 50 mm) to fit Omega case numbers: 5661201, 7661201, 7661206, see all case numbers inside GENERIC (this is not original) Omega Steel Waterproof Crown, domed, diameter 3. 50 mm, fits tube 1. 60 mm, total height 2. 35 mm, flush pipe, tap 0. 90 mm. Fits Omega case numbers: 5661201, 7661201, 7661206, 7661210, 7661222, 7661241, 8661201, 8661211, 8661213, 8661241 *Perrin Supply Ltd is independent of