Longines Conquest - L3.378.4.57.6 - Black Diamond Dial Date Quartz Women's L3.378.4.57.6 Diamonds: Dial set with 12 Wesselton VS diamonds, for a total of 0.039 carats Caliber: 156 Quartz Function: Hours, minutes, seconds, and date. End of Life (E.O.L.) feature. Bracelet Material : Stainless steel