Orient Star x Automatic ft. M45 F7 Mechanical Moon Phase (Limited Edition of 120 Pieces) Men Formal Round 50m Water Resistant Watch RE-AY0124N Discover the Orient Star M45 F7 Mechanical Moon Phase, a 120-piece limited edition from the Classic Collection. The 41mm stainless steel case features a super anti-reflective sapphire crystal and an exhibition case back revealing the in-house automatic Caliber F7M65. The dial showcases a moon phase complication alongside a date hand and display, while a power reserve indicator sits the top. Caliber Number / Movement F7M65 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 50 hours (+15 to -5 seconds per day) Crystal Sapphire crystal (dual-curved, super anti-reflective coating) Luminous Nil Case / Band Material Stainless steel case with leather (cordovan) band (three-fold clasp with push-button release) Water Resistance 50m / 5 bar Case Size Thickness: 13.8 mm Diameter: 41.0 mm Length: 49.0 mm Lug width: 20.0 mm Other Specifications Orient Star x Automatic ft. M45 F7 Mechanical Moon Phase (Limited Edition of 120 Pieces) Made in Japan LIMITED EDITION on the case back Serial number engraved on the case back Magnetic resistance (4,800 A/m) See-through case back Screw case back 24 jewels Date display Moon phase display Power reserve indicator Stop second hand function (hacking mechanism) Regular timekeeping (analog display)