Brand New Authentic Hamilton Jazzmaster Performer. Stainless Steel case, Brushed and Polished finish on both case and bracelet. Equipped with a folding clasp made of Brushed Stainless Steel (Brushed finish). Features a fixed bezel with Tachymeter Scale. Light Blue dial includes Luminous Silver Hour and Minute hands plus stick hour markers; minute markers are present around the outer rim. Three sub-dials display Date, Small Seconds, 12 Hours, and 30 Minutes functions. Calendar function indicated by the date between 4 and 5 o'clock. Powered by Hamilton Calibre H-31 automatic movement with a 60-hour power reserve. Water resistant to 100 meters (approx. 330 feet). Includes scratch-resistant Sapphire crystal, screw-down crown, round case shape measuring 42mm in diameter and 15.20mm thick. Watch is also known by model number 366656140.