Stainless steel case with a brown leather strap. Fixed rose gold-plated bezel. White guilloche dial with luminous gold-tone hands and alternating Arabic and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date and day. Three: day of the week, date and 24 hours (GMT). moonphase window. Oris Calibre 581, base ETA 2688/2671 automatic movement with about 38 hours of power reserve. Scratch resistant anti-reflective sapphire crystal. Skeleton case back. Case size: 40 mm. Case thickness: 13 mm. Round case shape. Band width: 20 mm. Tang clasp. Water resistant at 50 meters / 165 feet. Functions: hours, minutes, seconds, calendar, GMT, moonphase. Dress watch style. Watch label: Swiss Made. . Oris Big Crown Silver Dial Moonphase Automatic Men's Watch 581-7566-4361LS.specs:General Color:Brown / Rose / Silver / WhiteCase Case Size:40 mmCase Thickness:13 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SkeletonBand Band Material:LeatherBand Type:StrapBand Color:BrownBand Width:20 mmClasp:TangDial Dial Color:White GuillocheType:AnalogCrystal:Anti-Reflective SapphireHands:Luminous Gold-toneDial Markers:Alternating Arabic and IndexSecond Markers:Minute markers around the outer rimSub Dials:Three - Day Of the Week, Date and 24 Hour (GMT). Moonphase WindowBezel:FixedBezel Color:Rose Gold-platedInformation Brand:OrisSeries:Big CrownCollection Name:Big Crown ComplicationGender:MensModel:581-7566-4361LSWatch Label:Swiss MadeMovement:AutomaticEngine:Oris Calibre 581, base ETA 2688/2671Power Reserve:38 hoursFeatures Water Resistance:50 meters / 165 feetCalendar:Date and DayFunctions:Hours, Minutes, Seconds, Calendar, GMT, MoonphaseWatch Features:Stainless Steel, Leather, Gold, GMT, AnalogAdditional Info Watch Style:DressWarranty:2 Year Goldia WarrantyGoldia Sku:OR581-7566-4361LSItem Variation:581 7566 4361LS, 581.7566.4361LS, 58175664361LSDepartment:WatchesCategory:Watches