Omega Seamaster Diver 300M 217.30.42.21.01.001

Omega Seamaster Diver 300M 217.30.42.21.01.001. Stainless steel 42mm diameter case with screw-down crown and helium escape valve at the 10 o’clock position, water resistant up to 300 metres. Self-winding Co-Axial Master Chronometer calibre 8912 movement, METAS-certified, offering a 60 hour power reserve and resistance to magnetic fields up to 15,000 gauss. Uni-directional rotating bezel with black ceramic insert and white enamel diving scale. Black ceramic dial with laser-engraved wave pattern, luminescent hour markers and hands. Central hours and minutes hands. Sapphire crystal glass with anti-reflective treatment on both sides. Stainless steel bracelet with folding clasp and diver extension. Box and papers dated December 2025.

RRP £7,700