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55 x 48 mm titanium case with helium escape valve, transparent back, bi-directional rotating bezel...
55 x 48 mm titanium case with helium escape valve, transparent back, bi-directional rotating bezel...
55 x 48 mm titanium case with helium escape valve, transparent back, bi-directional rotating bezel...
55 x 48 mm titanium case with helium escape valve, transparent back, bi-directional rotating bezel...
55 x 48 mm titanium and sedna gold case with anti-magnetic protection and helium escape...