Jaeger LeCoultre® calibre # 603 handsetting stem - factory number 51020 T-Bar Assortment 30 mm at the widest

30 mm at the widest point

Genuine Omega® pressure spring for setting lever (detent)

Available in yellow and white

triangular stud screw to fit Jaeger LeCoultre® calibres: 489

5 mm in diameter

Jaeger LeCoultre® calibre # 603 handsetting stem - factory number 51020 T-Bar Assortment 30 mm at the widestJaeger LeCoultre handsetting stem factory number 51020, part # 405, calibre # 603 handsetting stem factory number 51020 to fit Jaeger LeCoultre calibres: 603 *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.