Seiko Premier Kinetic Perpetual Calendar 7D48 Cal. Men's Watch Expect extreme accuracy even after years you will buy this. It is strong, scratch-resistant and suited for every occasion except space-balls and underwater parties. It handles heavy showers quite well and when you don’t wear it for 24 hours at a stretch, it goes into sleep mode , for conserving energy, though keeps counting the date. Features: Perpetual Calendar with leap year correct until February 28, 2100 Time relay system preserves accurate time for up to 4 years. When the watch senses 24 hours of inactivity, it puts itself into suspended animation (sleep mode) to conserve energy. The date continues to advance correctly while the watch is asleep. Wake it up with a few shakes of your wrist and it automatically resets itself to the correct time even if it has been asleep for up to 4 years. Movement Kinetic (no battery required) Calibre 7D48 Accuracy 15 sec. / month Water resistance 100m Movement from Japan Scratch resistant Sapphire crystal Stainless steel case Calf leather strap Diameter 43mm including crown Thickness 12mm INFORMATION Brand: Seiko Model:SNP005P1 Gender:Men's Watch Label:Japan Made Movement:Kinetic Movement Engine:Calibre 7D48 Strap size (Lug To Lug) 210mm Case Size:43 mm Case Thickness:12 mm Case Material:Stainless Steel Case Shape:Round Case Back:Solid Case Back Bezel:Fixed Bezel Dial Type:Analog Dial Color:Black Dial Crystal:Sapphire Crystal Hands:Luminous Hands Dial Markers: Roman Numerals Luminiscence:Hands Water Resistance:100M Calendar:Date Display Functions:"Date, Hour,Minute, Second" Features:Analog Display, Perpetual Calendar With Leap Year, Accuracy 15 sec. / month Wonderful watch for every day or for collection. The stanles stell case is in excellent condition The watch is in very good working condition. The glass and case,dial are very nice Hands & Hour Indexes are original in very nice condition. Crown and strap are orginal Working well keeping good time . Buyers outside the EU please check your local taxes. We are not responsible for those costs. Insured shipped. TNT, Fedex Or DHL. For Europe about 3 days.  Ready to be make collection.