Brand: Jacob & Co Collection: Five Time Zone Style Number: JC-M57DA Size: Women's Case Material: Stainless Steel Case Diameter: 40.0 mm Dial Color: Gray Enamel, set with Diamonds (0.56 ct) Bracelet/Strap: Gray Satin Leather Clasp Type: Deployment Movement: Swiss Quartz Functions: Hours, Minutes, Seconds, Five Time Zones Bezel: Stainless Steel, set with Diamonds (2.00 ct) Crystal: Scratch Resistant Sapphire Case Back: Solid Water Resistant: 30m. / 100ft.