LONGINES MASTER COLLECTION 40MM summer Tested in real ocean conditions

Tested in real ocean conditions during its development

this 42 mm Moonwatch in stainless steel features sapphire crystal glass on the front as well as on the caseback

a Seahorse medallion on the caseback

Dune's irregular curves replicate the dynamism of desert dunes and are enhanced by precious diamonds set in between soft motion effects

The adjustable rotation direction and TPD (turns per day) makes this watch winder very functional

LONGINES MASTER COLLECTION 40MM summer Tested in real ocean conditions5 Year Warranty Material Stainless steel Glass Scratch resistant sapphire crystal Case Back Transparent case back with sapphire crystal Functions Hours, 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. Movement Description Self winding mechanical movement beating at 28'800 vibrations per hour, with a power reserve up to 66 hours Chronograph Functions Chronograph