Model overview Model series
Master Control Master Grand Réveil
Style
Men's watch, Dress watch
Warranty
2 years Authorized International Warranty
Movement Movement
Automatic winding, Jaeger LeCoultre in-house, 909/1-440C
Case Glass
Scratch-proof sapphire crystal
Strap Material
Leather, Crocodile
Buckle
Folding clasp, Steel
Other Passed JLC 1000-hours test
Yes
Alternative model numbers 163842A, Q163842A, 163.84.2A, Q163.84.2A, 163 84 2A, Q163 84 2A