Constantin Weisz Ltd. Ed. 3 x Calendar Moon Phase Automatic Mens Watch. Constantin Weisz Fascination Mechanics Only Constantin Weisz offers you:On the one hand, modern CNC manufactured housings, laser-cut hands and indicesOn the other hand, Patinated Wonders of the Watchmaking art.Constantin Weisz stands for Proven Watchmaking in the best Craftsmanship Tradition.The return to Time Honoured Traditions and Technology that has been tried and tested for centuries, combined with Timeless Design and Materials of the highest quality characterizes our watches. This Constantin Weisz Watch is Brand New with Box, Card & Booklet. This is No. 298 of a Limited Edition Run of 300. This Stunning Constantin Weisz Mens Watch Features: }} Gold Plated Dodecagonal Case.}} Signed Screwed Down Stainless Steel Case Back.}} Mineral Glass Exibition Case Back Window.}} Blue & Gold Tone Constantin Weisz Signed Dial.}} Raised Blue Arabic Numeral Hour Marker at 12.}} Raised Gold Tone/Blue Baton Hour Markers.}} White Applied Minute Markers.}} Date Feature at 3.}} 24-Hour Sun/Moon Phase Sub-Dial at 6.}} Day Sub-Dial at 9.}} Month Sub-Dial at 12.}} Blue Luminous Hour & Minute Hands.}} Blue Sweeping Seconds Hand.}} Dodecagonal Black Fixed Bezel.}} Signed Gold Tone Crown Crown.}} Signed High Quality 21 Jewels Automatic Movement.}} Water Resistant To: 5 ATM (50 meters/162 feet)}} Gold Tone Stainless Steel Two-Piece Mesh Bracelet with 'Fold-Over Clasp. Approximate Watch Dimensions: ]]] Diameter = 44 mm (Without the Crown).]]] Diameter = 48 mm (With the Crown).]]] Lug to Lug = 58 mm.]]] Bracelet Width = 23.5 mm.]]] Overall Thickness = 13.5 mm. This is a Brand New, Stunning Looking Quality Constantin Weisz Mens Watch. Please look Closely at the Images, as they form part of the Description. Dispatched with Royal Mail Tracked. Offers Welcome and Always Considered. General Information About AUTOMATIC WATCHES Automatic watches are self-winding mechanical watches which are powered by motion instead of batteries or manual winding the crown. This means that the hairspring that turns the watch’s gears is powered automatically through the movement of the wearer’s wrist (and it stores power for around 35-40 hours). If an automatic watch is not moved or worn daily, they stop, and need to be restarted manually. You can manually wind the watch by turning the crown on the side of the watch clockwise 10 to 15 times until you feel resistance. Automatic watches are less precise than quartz (battery-powered) watches, but they are still considered accurate.They can lose up to 15 seconds a day depending on the age and quality of the watch. Despite this, automatic watches are often preferred to quartz watches as they require higher-end artistry and precision in creation due to their complicated mechanical construction. Compared to most manual-winding mechanical time-pieces, they are more accurate and resilient with less need for maintenance.