Clasp type: folding oyster safety clasp, 5 mm easy-adjustable links
Caseback: solid, screw-down, finely pitted
Water resistance: 100 meters
Type of hour-markers: geometric hybrid hour-markers Luminescent
MATERIALS
Case material: Oyster steel
Dial material: black lacquer; 18 ct white gold, easy-to-read Chromalight luminescent (persistent blue light); hands, 18 ct white gold, red 24-hour hand, easy-to-read Chromalight luminescent (persistent blue light)
Bezel material: bi-directional rotating bezel with red and blue Cerachrom ceramic 24-hour graduated bezel
Crystal: scratch-resistant sapphire crystal
Crown: screw-down, triple water-resistant with triple locking system
Bracelet: Oyster steel, commemorative model, five solid links; center link polished, outer links, surfaces brushed, edges polished