FE 6220 FE6220 Quartz Watch Movement is a 2 hand (hour/minute) movement
measured from above the handshaft) that has a pendulum length of 23
case numbers: 175
book of gemstone estimation tables
part number 1753
Omega® Crown (Waterproof, Tap 0.90 mm), total height 2.60 mm, see all case numbers in description specialty watch tools FE 6220 FE6220 Quartz WatchOmega 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,