Jaeger LeCoultre® calibre # 815 clicking spring Fits calibers: 815, 825 accessories for watch cleaning machines 23 mm (thick) rectangular shape

23 mm (thick) rectangular shape flat bottom

Dish End Screw Back 14kty a 14kt yellow screw back for non-pierced ears

cannon pinion

part # 5112

Can be used with the grit side in or out and won't fall off with the reversal of the hand piece

Jaeger LeCoultre® calibre # 815 clicking spring Fits calibers: 815, 825 accessories for watch cleaning machines 23 mm (thick) rectangular shapeJaeger LeCoultre clicking spring, part # 434, calibre # 815 clicking spring to fit Jaeger LeCoultre calibres: 815, 825 *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.