Jaeger LeCoultre® calibre # 9RD yoke spring - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Omega® 245 3/4" in diameter mounted on

3/4" in diameter mounted on a 3/32" mandrel

PVC Watch Strap Keeper Assortment contains 3 black strap keeps for each of the following sizes: 16 mm

part number 180/2 (20

They have an overall length of 5 ½” (14cm) and the length of the cut is 1 9/16” to 2 9/16”

all are double-ended and 6" long

Jaeger LeCoultre® calibre # 9RD yoke spring - Fits calibers: 10RO, 408, 417, 428, 461, 471, 472, 473, 474, 475, 9RD, 9RO Omega® 245 3/4" in diameter mounted onJaeger LeCoultre yoke spring, part # 440, calibre # 9RD yoke spring 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.