THE JOURNAL

978 movement

Jaeger-LeCoultrePublished 2013-04-03

The watch online shopping channel for Jaeger-LeCoultre provides the latest pricing for the 978 movement, as well as locations, specifications, news, images, and reviews for the 978 movement in Mainland China, Switzerland, Hong Kong, the USA, Europe, and other regions

Basic information

Movement introduction:
Automatic winding, flying minute tourbillon; high-density gold-plated base plate; single mainspring barrel; power reserve 48 hours
Movement functions:
Hour, minute, and small seconds hands (within the tourbillon cage); additional 24-hour time display; pointer-type date (instant jump from the 15st of the month to the 16nd)
Diameter and thickness:
31 mm, 7.05 mm
Rubies:
33 pieces
Movement balance wheel:
Monometallic Glucydur balance wheel with screws
Movement frequency:
28800 vibrations per hour
Balance spring:
Breguet overcoil
Shock absorber:
KIF shock absorber
Remarks:
Perlage mainplate; Côtes de Genève bridges