Generic (not genuine) Bezel Insert to fit Rolex® case numbers 1665/0
The outside diameter is 114
A cross section that is flat on one side and has a radius (not half circle) on the other side
Also effective lubricant for tools and light machinery
Genuine Rolex® threaded pallet arbor
Jaeger LeCoultre® calibre # 9RD regulator for flat hairspring - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Omega® 14.8 Generic (not genuine) Bezel InsertJaeger LeCoultre regulator for flat hairspring, part # 301, calibre # 9RD regulator for flat hairspring to fit Jaeger LeCoultre calibres: 9RD, 9RO, 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475 *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.