Jaeger LeCoultre® calibre # 9BF mainspring 100-8-200 (6.5) white steel - Fits calibers: 403, 9BF LeCoultre® 450 friction spring for sweep second

friction spring for sweep second to fit Jaeger LeCoultre® calibres: 493

screw for date star driving wheel to fit Jaeger LeCoultre® calibres: 451

calibres: 1417

and 10-876-12 have a wheel thickness of 1/8"

Jaeger LeCoultre® calibre # 9BF mainspring 100-8-200 (6.5) white steel - Fits calibers: 403, 9BF LeCoultre® 450 friction spring for sweep secondJaeger LeCoultre mainspring 100 8 200 (6. 5) white steel, part # 770, calibre # 9BF mainspring 100 8 200 (6. 5) white steel to fit Jaeger LeCoultre calibres: 9BF, 403 *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.