train wheel pivots
5mm (3/8") thick and a total shaft length of 22
Polished Plain Grain Genuine Leather Strap
Rayville 550 R
Fork for Eta-Chron Studs Fork for removing the hairspring studs for the new ETA-CHRON series of balance wheels
Omega® Crown (Waterproof, threaded), steel, case numbers: 166.0177, 166.0250 flanged spring bar assortments train wheel pivotsOmega Crown (Waterproof, threaded), steel, case numbers: 166. 0177, 166. 0250 Omega Steel Threaded Waterproof Crown, diameter 6. 00 mm, fits tube 3. 60 mm, total height of crown 8. 10 mm, long pipe, tap 0. 90, fits tube 090ST0200 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.