Quartz Watch Movement is a 3 hand movement (hour/minute/sweep second)
Edge is square
curved tips and instructions
Brushed End Cap 40 mm will fit any brushed brass shell with a 40 mm diameter
from the face of the movement is 19
Generic (not genuine) Crown (Waterproof, steel) to fit Omega® case numbers: 7951001, 7951002, 7951007, 8951001, 8951002 Omega® 660 Quartz Watch Movement is aGeneric (not genuine) Crown (Waterproof, steel) to fit Omega case numbers: 7951001, 7951002, 7951007, 8951001, 8951002 GENERIC (this is not original) Omega Steel Waterproof Crown, diameter 3. 75 mm, fits tube 1. 60 mm, total height 2. 30 mm, short pipe, tap 0. 80 mm. Fits Omega case numbers: 7951001, 7951002, 7951007, 8951001, 8951002 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to