screw for coupling wheel bridge to fit Jaeger LeCoultre® calibres: 310
19 x 533 (21")
Felsa 4100
The chain end allows the jeweller to have an ending on which a jump ring and or clasp can be attached
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 screw for coupling wheel bridgeOmega 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,