Genuine Omega® driving gear for ratchet wheel, part number 1437, base cal. 1010 (see all calibres in description) Wittnauer 11RW dual time hour (12 hour)

dual time hour (12 hour) @ 9

with a flat end and chisel end for forming and riveting

Jaeger LeCoultre® alarm ratche wheel

Electric 6 3/4" is best fitted for a 15" dial

part number 2020

Genuine Omega® driving gear for ratchet wheel, part number 1437, base cal. 1010 (see all calibres in description) Wittnauer 11RW dual time hour (12 hour)Genuine Omega driving gear for ratchet wheel, part number 1437 Fits calibres: Omega 1010 Omega 1011 Omega 1012 Omega 1020 Omega 1021 Omega 1022 Omega 2400 Omega 2401 * 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.