Omega® Crown (Waterproof, Tap 0.90 mm), total height 2.60 mm, see all case numbers in description specialty watch tools measured from above the handshaft)

measured from above the handshaft) that has a pendulum length of 23

Bergeon Bronze Bushing- pkg 10 package of 10 high quality Swiss made bushings by Bergeon for the Bergeon Bushing System

book of gemstone estimation tables

electronic

order part number 12-207BLB

Omega® Crown (Waterproof, Tap 0.90 mm), total height 2.60 mm, see all case numbers in description specialty watch tools measured from above the handshaft)Omega Crown (Waterproof, Tap 0. 90 mm), total height 2. 60 mm, see all case numbers in description Omega Steel Waterproof Crown, square, diameter 3. 75 mm, fits tube 2. 00 mm, total height 2. 60 mm, flush pipe, tap 0. 90 mm. Fits Omega case numbers: 7190, 135010, 135010SP, 136010, 136010SP, 1360010, 1650003, 1660003, 1660003SP, 1680004, 1680010, 1680010SP, 1680011SP, 5150001, 5350001, 5550001, 5550002, 5550003, 5650001, 5650003, 5660001, 7190SP,