forsining men's self winding waterproof automatic stainless steel skeleton tourbillon calendar wrist watch forsining this forsining automatic analog watch offers all the convenience and durability of a fashion watch, with an adaptable style well suited for a work day.<br> functions without a battery, powers automatically with the movement of your arms. fully winding up spring need be turn the crown 15 rounds.<br> if wearing more than 10 hours each days, extra winding up will not be necessary. all the small arrows on the watch can work .<br>the band is made out of stainless steel with a quality stainless clasp. stainless steel crown and caseback. it is backed by a 90 days full refund limited manufacturer's warranty.<br><br><br> main features:<br>--designed by renowned forsining watch maker. it is another amazing design from his designing team. <br>--precise movement with the latest breakthrough. <br>--patented mechanical technology. <br>--specially designed metal case with high quality leather watch band. <br>--composed with tiny equipment composing technology from forsining watch manufacturing. <br>--water resistant structure (not suitable for swimming, diving, shower etc.) <br><br><br>package included: <br>--1 * genuine forsining watch<br>--1* gift box<br>--1 * watch instruction manual<br><br><br> founded in 2006, forsining watch company limited is a global leader in design, manufacturing and the distribution of automatic and mechanical watches and clocks.<br>the company produces its own proprietary brands including winner, jargar, forsining.<br> forsining watch company limited also designs and manufacturers watches and clocks under private label for most of the b2c's largest retailers who sell on ebay ,amazon. aliexpress. etc.<br>forsining has a good design team., brining together the creative flair of experts from fashion capitals in france, italy and hongkong.<br> this contemplative artistic process promises a variety of unparalleled looks,sure to catch the eye and sophisticated taste of today's consumer.