Hold the bezel's black vulcanized rubber edge and then lift it. This will release the RSS's lock and the bezel's black ceramic minutes scale top ring. When activated, a stainless steel ring will appear around the edge of the top ring.

CASE : Aquis, 49.50 mm , Titanium
MATERIAL Multi-piece titanium case, ceramic minutes scale top ring
SIZE 49.50 mm
TOP GLASS Sapphire, domed on both sides, anti-reflective coating inside
CASE BACK Titanium, screwed, special engravings
OPERATING DEVICES Stainless steel screw-in security crown
WATER RESISTANCE 400 bar
INTERHORN WIDTH 26 mm

MOVEMENT : Automatic winding date developed by Oris
NUMBER Oris 400
DIMENSIONS Ø 30.00 mm, 13 1/4’’’
FUNCTIONS Centre hands for hours, minutes and seconds, date window, instantaneous date, date corrector, fine timing device and stop-second
WINDING Automatic winding
POWER-RESERVE 120 hrs
VIBRATIONS 28’800 A/h, 4 Hz
JEWELS 21

DIAL : Blue
MATERIAL Blue dial printed wave structure
LUMINOUS MATERIAL Indices and hands Superluminova C3 BL X1 Grade

STRAP/BRACELET : Rubber
MATERIAL Blue rubber strap, Titanium security folding clasp with extension