Having undergone a stylish makeover, the OMEGA Seamaster Aqua Terra 150m Small Seconds 18ct Sedna Gold Co-Axial Master Chronometer Men\'s Watch is a superb tribute to the brands rich maritime heritage with its clean, simple, and balanced design. At A Glance Presented on a blue strap made from structured rubber and includes grey lining and an additional stainless steel link which integrates it to the case41mm stainless steel symmetrical case with a wave-edged design featured on the backThe blue dial is distinguished by a horizontal “teak” pattern and date window at 6 o\'clockRhodium plated hands and indexes filled with white Super-LumiNovaTransparent case backScrew-in crownDomed scratch-resistant sapphire crystal with antireflective treatment on both sidesWater resistance up to 150mPowered by the OMEGA Master Chronometer calibre 8900, certified at the industry’s highest standard by the Swiss Federal Institute of Metrology (METAS)Power reserve up to 60 hours