Orient x Automatic ft. M-Force aka 70th Anniversary Men Diver Round 200m Water Resistant Watch RA-AC0L02R Experience the ultimate in rugged sophistication with our latest diver watch, boasting ISO-standard 200m water resistance, modified in-house caliber F6727, and innovative features like a protective case shield and uni-directional rotating bezel, all designed to withstand the toughest adventures while exuding style and precision. Caliber Number / Movement F6722 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 40 hours (+25 to -15 seconds per day) Crystal Sapphire crystal (anti-reflective coating) Luminous Luminous on hands, indexes and bezel Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release) Water Resistance 200m / 660ft diver Case Size Thickness: 13.2 mm Diameter: 45.0 mm Length: 52.0 mm Lug width: 20.0 mm Other Specifications Orient x Automatic ft. M-Force aka 70th Anniversary Unidirectional rotating bezel Screw-down crown Screw case back 22 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)