The Precisionist collection masterfully combines unparalleled accuracy to seconds per year, continuous-sweep second hand and intricate details for timeless style. In stainless steel with silver- and rose gold-tone finish and black dial, flat mineral glass, three hand calendar, screw-back case, and double-press deployant closure. Powered by BulovaÌ_Ì_åÈs unique three-prong quartz crystal Precisionist movement with a 262 kHz vibrational frequencyÌ_Ì_̨eight times greater than standard watchesÌ_Ì_̨it defines accuracy.