Round
Domed sapphire crystal (box) with black metal plating and multi-layer anti-reflective coating on both sides
Angled screw-down case back with embossed diver symbol
Stainless steel
Internal bidirectional rotating diving bezel
39 mm
20 mm
Up to 30 bar (300 metres)
12.70 mm
Black; polished lacquered
4 raised Arabic numerals at 12-3-6-9 h and 8 segmented indexes, accentuated by rectangles, with Super-LumiNova® treatment
Rhodium plated, polished, with Super-LumiNova® treatment
Up to 72 hours
Self-winding mechanical movement
Exclusive Longines calibre L888.6
Hours, minutes, seconds
Rubber
Black
Stainless steel diver pin-buckle