Paying homage to Omegas maritime history Seamaster heritage with the 9900 calibre movement Water resistant to 60 bar (600 metres) 45. 5mm stainless steel and 18K Sednagold case paired with a steel and 18K Sednagold bracelet Master chronometer certified by METASOCEAN HERITAGE Introduced in 2005, the Planet Ocean 600m collection pays tribute to Omegas ocean heritage with modern design, creative touches, and revolutionary Master Chronometer movements. Designed to meet the unique needs of divers, this unique range is equipped with Super-Lumi Nova coated indexes for visibility underwater, and water resistance to 60 bar (600 metres).PRECISION AT ANY DEPTHThis 45. 5mm model pairs a stainless steel and 18K Sednagold case with a co-ordinating, stainless steel and 18K Sednagold bracelet. Framed by a blue ceramic bezel with an Omega Ceragolddiving scale, the blue ceramic dial features a small seconds sub-dial, 60-minute and 12-hour counters, and a date window at 6 oclock. Visible thr