Longines
L38904566 HydroConquest
round
Sapphire glass with multi-layer anti-reflective coating on both sides
Screw-on case back
stainless steel
Unidirectional rotating bezel with ceramic insert featuring a capsule with SUper-LumiNova® treatment on the triangle at 12 o'clock
43 mm
22 mm
Up to 30 bar (300 metres)
12.9 mm
Sunray Black
Applied indexes, with Super-LumiNova® treatment
Polished gold-plated, with “old radium” SUper-LumiNova® treatment; Polished rhodium-plated, with SUper-LumiNova® treatment; GMT hand with black, orange or blue tip, with SUper-LumiNova® treatment
no
Date at 3 o’clock
Up to 72 hours
Self-winding mechanical movement beating at 25'200 vibrations per hour, with a power reserve Up to 72 hours
Exclusive Longines calibre L844.5
Hours, minutes, seconds
Stainless steel
silver
Double safety folding clasp and pusher-operated opening mechanism; micro-adjustment