JLC 937

Calibre 937 is an automatic dual timezone watch movement from Jaeger-LeCoultre.

Based on the Calibre 929 (itself a derivative of the popular Calibre 889/1) Calibre 937 was closely related to Calibre 936 and both were sold at the same time in the 2000's. Both are multi-timezone movements with a slight difference:

Calibre 936 was a world timer made up of 322 components and was used in the limited-edition Jaeger-LeCoultre Master World Geographic
Calibre 937 was a dual timezone made up of 307 components and was used in the Jaeger-LeCoultre Master Geographic

Description:

Self-winding movement, bi-directional winding
Flat hairspring
Shock protection Kif
Glucydur balance wheel
Jaeger-LeCoultre 1000 hours Test

Functions:

Hour, minute, indirect central seconds
Hacking seconds
Quickset date subdial
Power reserve indicator
GMT subdial
24-hour indicator
Second timezone city selector
Second timezone selector crown

Data:

28,800 A/h
307 components

Production period:

2000's