Round
Domed sapphire crystal with multi-layer anti-reflective coating on both sides
Transparent 6-screw case back and special 1925 – 2025 engraving on the circumference
Stainless steel
Bidirectional rotating bezel, insert with 5N 18K rose gold cap; engraved numerals, indexes and triangle reference mark
39 mm
21 mm
Up to 10 bar (100 metres)
13.50 mm
Matt black
11 applied rose gold-plated Arabic numerals treated with Super-LumiNova®
Rose gold-plated, treated with Super-LumiNova®; Black GMT hand with rose gold-plated arrow, treated with Super-LumiNova®
Date aperture at 6 o’clock
Up to 72 hours
Self-winding mechanical movement
Exclusive Longines calibre L844.4
Hours, minutes, seconds, date and GMT
Stainless steel
Double-folding safety clasp and push-piece opening mechanism
Black NATO with pin buckle