SEWOR 17 Jewel Mechanical Hand-wind Movement. Unique Skeleton Classical Dial with Roman Numerals.nSmoonth Back Case Allow Engraving. For safety.The Front Face is made of Acrylic instead of Glass.Color:Black.nComes with a high quality 7mm width Cowboy Chain,Chain Length:365mm. case diameter:47mm. Nice addition to a formal or casual dressing or colleting.n100% Brand New with excellent workmanship, Precise golden mechanical movement. No need to use battery, Twisting the top button on the spin by clockwise about 15-20 arounds, Tightening a walk for 24 hours, Please wind up the watch before every usage and keep away from magnet to avoid making it stop working.nPERFECT CHOICE - Come in with Good Quality Brand SEWOR Leather Gift Box. Perfect gift for your love and family and yourself. Best Valentine day Gift, Superb Christmas Gift, Birthday Gift, Wedding Gift etc. For the working environment which is not allowed to wear wrist watch, like chef or nurse.nThis Black Tone Pocket watch under our private brand "SEWOR" is a great choice for a birthday, Christmas, wedding or best man gift. It is also ideal as a christening gift. The pocket watch features a skeleton dial with hand wind mechanical movement and is popular as a simulated antique steampunk accessory at cosplay events.