The chain end allows the jeweller to have an ending on which a jump ring and or clasp can be attached
00mm to 32
screw for coupling wheel bridge to fit Jaeger LeCoultre® calibres: 310
to fit Jacques Edho®
15 x 750 (29 1/2")
Omega® Crown (Hermetic), steel, thin, slightly domed, diameter 4.50 mm, see all case numbers in description Omega® 30 T 1 The chain end allows theOmega Crown (Hermetic), steel, thin, slightly domed, diameter 4. 50 mm, see all case numbers in description Omega Steel Hermetic Crown, thin, slightly domed, diameter 4. 50 mm, fits tube 2. 00 mm, total height of crown 2. 30 mm, medium pipe, tap 0. 90 mm. Fits Omega case numbers: 2398, 2402, 2403, 2412, 2413, 2416, 2445, 2446, 2481, 2482, 2516, 2648, 2658, 2663, 2827, 2841, 2862, 2862 65, 2865, 2888, 2897, 2898, 2979, 2982, 14702, 14703, 14724, 14748,