Movement Type Automatic
Caliber L688.4
Movement Description Self-winding mechanical movement beating at 28'800 vibrations per hour, with a monocrystalline silicon balance-spring power reserve of approximately 66 hours
Functions Hours, minutes, small seconds at 9 o'clock
Special Functions Chronometer certified by the COSC
Chronograph Yes
Chronograph Functions Chronograph mechanism: central 60 seconds hand, 30 minutes counter at 3 o'clock and 12 hours counter at 6 o'clock
Material Synthetic strap
Colour Black
Buckle With buckle
Interchangeability Easily change your bracelet/strap thanks to the Longines interchangeable system