Omega crown wheel + crown wheel core 260 261 265 266 267 268 269 280 283 284 285 / p. 1101 + 1102

Omega crown wheel + crown wheel core (parts 420 + 421)

Pre-owned / pre-used

Omega part 260-1101 + 260-1102

Same part for all following calibers :

260 261 265 266 267 268 269 280 283 284 285 286 (not for 262 nor 281)