Jaeger LeCoultre® calibre # 497 reduction gear Fits calibers: 497, 497/1, 817, 817/1 Omega® 8401 A fits Omega® case REF 1660231

fits Omega® case REF 1660231

End Type: T-end

a 24 hours indicator at the 9 o'clock position and a date indicator at the 12 o'clock position

8 mm C) 44

Genuine Omega® date indicator black letters

Jaeger LeCoultre® calibre # 497 reduction gear Fits calibers: 497, 497/1, 817, 817/1 Omega® 8401 A fits Omega® case REF 1660231Jaeger LeCoultre reduction gear, part # 1481, calibre # 497 reduction gear to fit Jaeger LeCoultre calibres: 497, 497 1, 817, 817 1 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre. Jaeger LeCoultre warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.