Rubber
44.00 mm steel polished case, 16.95 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted...
44 mm steel and yellow gold case with anti-magnetic protection and helium escape valve, transparent...
44 mm steel and sedna gold case with anti-magnetic protection and helium escape valve, transparent...
44 mm steel case with anti-magnetic protection and helium escape valve, transparent back, polished black...