The Precisionist collection masterfully combines unparalleled accuracy to seconds per year, continuous-sweep second hand and intricate details for timeless style. With stainless steel screw-back case in silver-tone and rose gold-tone finish and gunmetal grey dial, flat mineral glass, three hand calendar, and croco-embossed dark brown leather strap with three-piece buckle closure. Powered by Bulovas proprietary three-prong quartz crystal Precisionist movement with a 262kHz vibrational frequency--eight times greater than standard quartz watches--for unparalleled accuracy.