Orient Star x Automatic ft. Contemporary Men Formal Round 100m Water Resistant Watch RE-AU0108G Discover the Orient Star Contemporary Date, featuring the in-house automatic Caliber F6N43 with a 50-hour power reserve and power reserve indicator. Housed in a 38.5mm stainless steel SUS316L case with a flat sapphire crystal featuring anti-reflective coating. The see-through case back reveals the 22-jewel movement, while the stainless steel bracelet with three-fold clasp ensures secure wear. Caliber Number / Movement F6N43 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 50 hours (+25 to -15 seconds per day) Crystal Sapphire crystal (anti-reflective coating) Luminous Luminous on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 12.3 mm Diameter: 38.5 mm Length: 46.9 mm Lug width: 20.0 mm Other Specifications Orient Star x Automatic ft. Contemporary aka 75th Anniversary (Limited Edition of 1,200 Pieces) Made in Japan Magnetic resistance (4,800 A/m) See-through case back Screw case back 22 jewels Date display Power reserve indicator Stop second hand function (hacking mechanism) Regular timekeeping (analog display)