Longines Symphonette Quartz Diamond Hour Markers Diamond Bezel Black Leather Watch# L2.305.0.57.0 (Women Watch). Band Color: Black. Dial Color: Black. Diamonds: Dial set with 13 Top Wesselton VS-SI diamonds, for a total of 0.037 carats. Display Type: Analog. Item Shape: Oval Shape. Band Material: Leather. BandLength: Women Standard. Case Size Diameter: 18.9 x 24 millimetres. Case Material: Stainless Steel. Case Diamonds: Case set with 56 Wesselton VVS Diamonds, for a total of 0.280 carats. Clasp Type: Buckle. Bezel Material: Stainless Steel. Bezel Function: Stationary. Crystal: Sapphire. Water Resistant Depth: 30 meters. Movement Type: Quartz. Model Number: L2.305.0.57.0 L2.305.0.57. L2.305.0.57 L2.305.0.5 L23050570.