CASE BACKTransparent case back with sapphire crystal
DIMENSIONØ 42.00 mm
LUG DISTANCE21 mm
THICKNESS14.20 mm
WATER RESISTANCEWater-resistant to 3 bar
WEIGHT172.5 g
DIAL COLOURSilver “barleycorn”
HOUR MARKERSPainted Arabic numerals
HANDSBlued steel hands
MOVEMENT TYPEAutomatic
CALIBERL687
MOVEMENT DESCRIPTIONSelf-winding mechanical movement beating at 28’800 vibrations per hour, with a power reserve of approximately 66 hours
FUNCTIONSHours, minutes, small seconds with 24 hours indicator at 9 o’clock. Date indicated by the half moon central hand. Moon phase display at 6 o’clock.
SPECIAL FUNCTIONSMoon-phase
CHRONOGRAPHColumn Wheel Chronograph
CHRONOGRAPH FUNCTIONSChronograph mechanism: central 60 seconds hand, moon phase display with 12 hours counter at 6 o’clock and 30 minutes counter with day and month display at 12 o’clock
LONGINES EXCLUSIVE CALIBREYes
MATERIALStainless steel
BUCKLEWith triple safety folding clasp and push-piece opening mechanism