Omega, new old stock original spare parts for caliber family 33x 34x  35x (check fit by part).
Please select part number form the part list to check price and availability.
Do not hesitate to ask me any questions.

330-1218 Cannon pinion h 2.10 mm     28.10RA 30.10RA 330 340
350-1218 Cannon pinion h 2.00 mm               28.10RASC 350
355-1218 Cannon pinion h 2.90 mm 353 355
355-1219 Center Cannon pinion h 3.20 mm   355
330-1224 Center wheel with cannon pinion h 4.22 mm  28.10RA 30.10RA 330 340
331-1224 Center wheel with cannon pinion h 4.42 mm 331 341
353-1224 Center wheel with cannon pinion h 5.03 mm    353 355
330-1240 Third wheel 28.10RA 30.10RA 330 331 332 333 340 341 342 343 344
350-1240 Third wheel 28.10RASC 350 351 352 353 354 355
330-1243 Fourth wheel 28.10RA 30.10RA 330 331 332 333 340 341 342 343 344
350-1249 Driving wheel over third wheel  28.10RASC 350 351 352 353 354 355
350-1250 Sweep Second Pinion h 5.35 mm 28.10RASC 350
355-1250 Sweep Second Pinion h 6.27 mm 353 355
330-1305 Escape wheel pivoted         28.10RA 28.10RASC 30.10RA 330 331 332 333 340 341 342 343 344 350 351 352 353 354 355
330-1316 Jeweled pallet fork and staff          28.10RA 28.10RASC 30.10RA 330 331 332 333 340 341 342 343 344 350 351 352 353 354 355
330-1321 Balance Staff              28.10RA 28.10RASC 30.10RA 330 331 332 333 340 341 342 343 344 350 351 352 353 354 355
350-1410 Driving gear for crown wheel      350 353 355
355-1250B Sweep Second Pinion 6.55 mm 355