Jaeger LeCoultre® calibre # 497 upper bridge for automatic device Fits calibers: 497, 497/1, 817, 817/1 AS 1806 This can be used with

This can be used with Hermle (FHS) clock movements marked on the plate as 38 cm

Made in paper

The Quantrex Q140 features a 30 minute/ hold timer

Suited for plastics

Jaeger LeCoultre® calibre # 497 upper bridge for automatic device Fits calibers: 497, 497/1, 817, 817/1 AS 1806 This can be used withJaeger LeCoultre upper bridge for automatic device, part # 1142, calibre # 497 upper bridge for automatic device to fit Jaeger LeCoultre calibres: 497, 497 1, 817, 817 1 *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.