OMEGA SEAMASTER RAILMASTER CO-AXIAL MASTER CHRONOMETER
Case: 40mm diameter x 12.65mm height – stainless steel case, brushed – sapphire crystal with anti-reflective coating on both sides – stainless steel caseback – 150m water-resistant
Dial: Black, silver or blue dials – vertically brushed finish with crosshair – triangular indices with “integrated” minute track – 3/6/9/12 numerals – sword-shaped hour and minute hands, lollipop seconds hand – “tropical” beige or white Super-LumiNova
Movement: Omega Calibre 8806, in-house – automatic winding – 35 jewels – 25,200vph – 55h power reserve – Co-Axial escapement with free-sprung balance – anti-magnetic up to 15,000 Gauss – Master Chronometer certification issued by METAS – Geneva waves in arabesque – blackened balance wheel and screws
Strap: stainless steel bracelet with folding clasp, fully brushed – black textile strap, cognac leather NATO strap or blue denim NATO strap alternative (depending on dial colour)
Reference: 220.10.40.20.01.001 – steel case, black dial, steel bracelet