Model overview Model series
Master Compressor Chronograph 2
Style
Men's watch, sports watch
Warranty
2 years Authorized International Warranty
Movement Movement
Automatic winding, jaeger LeCoultre in-house, 751F
Case Glass
Scratch resistant sapphire crystal
Dial Markers
Arabic numerals and index markings
Strap Buckle
Folding clasp, steel
Other Passed JLC 1000-hours test
Yes
Alternative model numbers 1758121, Q1758121, 175.81.21, Q175.81.21, 175 81 21, Q175 81 21