42 mm steel case, anodised aluminium bezel ring, hesalite crystal with omega logo in the centre, black step dial, Calibre 3861 manual-winding chronometer movement with chronograph and small seconds. Water resistant to 50 metres (167 feet).
42 mm steel case, anodised aluminium bezel ring, hesalite crystal with omega logo in the centre, black step dial, Calibre 3861 manual-winding chronometer movement with chronograph and small seconds. Water resistant to 50 metres (167 feet).
42 mm steel case, transparent back, anodised aluminium bezel ring, domed scratch-resistant sapphire crystal with anti-reflective treatment inside, black step dial with applied OMEGA logo, Calibre 3861 manual-winding chronometer movement with chronograph and small seconds. Water resistant to 50 metres (167 feet).