Round
Sapphire crystal with multi-layer anti-reflective coating on both sides
Transparent screw-down case back
Stainless steel
Screw-down crown
38 mm
19 mm
Up to 10 bar (100 metres)
10.90 mm
Black sunray
Applied indexes with Super-LumiNova® treatment at 3, 6, 9, 12 o’clock and on the rectangles of the other hours
Silvered polished, with Super-LumiNova® treatment (hours and minutes)
Up to 72 hours
Self-winding mechanical movement
Exclusive Longines calibre L592.5
Hours, minutes, seconds; Date aperture at 6 o'clock
Rubber
Black
Double safety folding clasp