40mm polished 904L stainless steel case, screw-down back and push buttons, screw-down crown and push buttons with Triplock triple waterproofness, black monobloc ceramic Cerachrom bezel with engraved tachymetric scale, scratch-resistant...
41 mm Oystersteel case, screw-down crown with triplock triple waterproofness system, unidirectional rotatable bezel with green Cerachrom insert and platinum coated numerals and graduations, scratch-resistant sapphire crystal with cyclops lens...