Genuine Omega® upper balance cap jewel in setting, dia. 2.00, height 0.60, part number 121, fits Omega® 13, Omega® 13 NN pendulum quartz clock movements Hermle FHS Barrel #57 comes

Hermle FHS Barrel #57 comes complete with Mainspring

double toothed hour wheel to fit Jaeger LeCoultre® calibres: 883

minute register (retrograde) @ 10

Fits Omega® case numbers: 1780514

Genuine Omega® upper balance cap jewel in setting, dia. 2.00, height 0.60, part number 121, fits Omega® 13, Omega® 13 NN pendulum quartz clock movements Hermle FHS Barrel #57 comesGenuine Omega upper balance cap jewel in setting, dia. 2. 00, height 0. 60, part number 121, fits Omega 13, Omega 13 NN * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.