click spring to fit Jaeger LeCoultre® calibres: 219
JP11 Miyota Watch Movement Multi-function
calibre # 219
400 Day Clock Suspension Unit 59 can be identified in the Horolovar 400- Day Repair Guide
050 and 451
Omega® Crown (Waterproof, threaded), titanium, matt finish, case numbers: 178.0504, 378.0885 AS 1788 click spring to fit JaegerOmega Crown (Waterproof, threaded), titanium, matt finish, case numbers: 178. 0504, 378. 0885 Omega Titanium Matt Finish Threaded Waterproof Crown, diameter 6. 00 mm, fits tube 2. 50 mm, total height 6. 00 mm, long pipe, tap 0. 90 mm, fits tube 090ST4199. Fits Omega case numbers: 1780504, 3780885 *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.