Omega 210.30.42.20.01.001
Omega Seamaster series, 300-meter diving watch, model: 210.30.42.20.01.001, complete set, equipped with 8800 automatic mechanical movement, silicon hairspring, power reserve of 55 hours, frequency of 25,200 oscillations per hour, 42mm diameter, stainless steel case and bracelet, black ceramic dial and bezel, luminous hour markers, date display, 300-meter water resistance, screscredown crown Transparent back design, folding buckle, and ultimate observatory certification.