LONGINES watch series exquisite mechanical women's watch model Women's watch movement model Swiss ETA2671 automatic mechanical movement, the core of quality assurance. Case made of 316 stainless steel. Dimensions: inner diameter 25.5mm, thickness 8.5mm. Size: watch glass made of sapphire crystal. 316 stainless steel and genuine leather strap, crocodile leather strap. Water resistance: 30m, three levels of water resistance. Fine and exquisite craftsmanship ensures perfect quality that every woman deserves!