power reserve

Jaeger-LeCoultre caliber 497 movement – specifications and photo

by John
February 21, 2017October 1, 2023

Jaeger-LeCoultre caliber 497 is Swiss movement. Functions: hours, minutes and sub seconds, power reserve indicator. Automatic movement with 17 jewels. f = 18000 A/h Power reserve: N/A Diameter: 31.30 mm… Read More »Jaeger-LeCoultre caliber 497 movement – specifications and photo

On a visit to Jaeger-LeCoultre

by John
February 11, 2017October 10, 2023

Jaeger-LeCoultre’s famous Reverso watches have been made in a wide variety of movements and cases. For those readers who are not familiar with this design,… Read More »On a visit to Jaeger-LeCoultre