Stainless steel case with a stainless steel bracelet. Fixed bezel. Blue/black chaded dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date at 3 o'clock position. Patek Philippe Caliber 330 S C automatic movement with about 48-hours power reserve. Scratch resistant sapphire crystal. Fluted crown. Sapphire crystal display case back. Case size: 38.4mm x 33.2mm. Case thickness: 8.5 mm. Cushion case shape. Fold-over clasp. Water resistant at 60 meters / 200 feet. Functions: hour, minute, second, date. Additional Info: sapphire-crystal case back. Luxury watch style. Item Variations: 5800 1A, 5800-1A, 5800, 5800/1A. Patek Philippe Nautilus Medium Men's Watch 5800-1A.specs:General Color:BlueCase Case Size:38.4 mm x 33.2 mmCase Thickness:8.5 mmCase Material:Stainless SteelCase Shape:CushionCase Back:Sapphire Crystal displayBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneClasp:Fold OverDial Dial Color:Blue/Black chadedType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:IndexSecond Markers:Minute Markers around the outer rimBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:FlutedInformation Brand:Patek PhilippeSeries:Nautilus MediumCollection Name:Nautilus MediumGender:MensModel:5800-1AWatch Label:Swiss MadeMovement:AutomaticEngine:Patek Philippe Calibre 330 S CPower Reserve:48 hoursFeatures Water Resistance:60 meters / 200 feetCalendar:Date display at the 3 o'clock positionFunctions:Hour, Minute, Second, DateWatch Features:Stainless Steel, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyAdditional Info:Sapphire-crystal case backGoldia Sku:PK-5800-1AItem Variation:5800 1A, 5800-1A, 5800, 5800/1ADepartment:WatchesCategory:Watches