O21590465199001
This OMEGA Seamaster is crafted with scratch-resistant sapphire crystal and a sand-blasted grade 5 titanium dial with Arabic numerals and a date window at 6 o'clock. The dial also features a small seconds sub-dial and two chronograph counters. The 45.5mm grade 5 titanium case features a world-renowned grey silicon nitride ceramic bezel with orange rubber and Liquidmetal™ diving scale. Additional features include an alveol screw-in caseback and grade 5 titanium bracelet with patented extendable clasp.
The OMEGA Seamaster Planet Ocean 600M Master Chronometer Chronograph is able to resist up to 60 bar (600 metres / 2000 feet) of water, and features a helium-escape valve. The OMEGA Master Chronometer calibre 9900, seen through the transparent caseback, has been subjected to the 8 demanding tests of METAS (The Swiss Federal Institute of Metrology) to merit Master Chronometer status.