45mm
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45.0 mm 18K 5N gold case, 16.5 mm thick, arched-edge sapphire glass crystal with antireflective...
45.00 mm 18K red gold case, 15.73 mm thick, non screw-locked crown with two gaskets,...
45.5 mm 18K Sedna gold case with anti-magnetic properties and helium escape valve, transparent back,...