Longines - Series Gorgeous Mechanical Women's Watch.Model: Women's Watch.Movement Model: Swiss ETA2671 Automatic Mechanical Movement, the core of quality assurance.Case Material: 316 Stainless Steel.Dimensions: Inner Diameter 25.5mm, Thickness 8.5mm (1:1 Scale).Watch Glass: Sapphire Crystal.Straps: 316 Stainless Steel Bracelet, Genuine Leather Strap, Crocodile Leather Strap.Water Resistance: 30 meters with three levels of water resistance.Finely crafted, exquisite craftsmanship, and perfect quality assurance have made it a possession for every woman!