45mm black PVD and stainless steel case; black rubber strap with diamante rubber lining ; black matte dial; stamped crest logo on case back; the GP3300 automatic manufactured movement, from Sowind Manufacture, features a power reserve indicator and small second, and has a minimum power reserve of 46 hours. this kind of manufactured movement is the result of a long work of development: from conception to completion it takes an expert watchmaker five years to develop and produce, and then one day is needed to assemble all the parts. in this case, GP3300 is made of 241 parts; YA136201; swiss made; sapphire crystal; this diver watch meets the strict stipulations regarding underwater readability and pressure resistance and adheres to ISO standard and the Swiss watchmaking standard for diver watches: water-resistant to 30 atm (1000 feet/300 meters); 2 year warranty;