AGELOCER Tourbillon Series Limited Edition Sapphire Mechanical Skeleton Watches For Men watch strap 【Bronze Case】: Since the bronze

【Bronze Case】: Since the bronze watch is oxidized depending on the environment

Strap Material:Nylon or Leather

Water resistance: 200 m / 20 ATMLuminous: Swiss C3 super luminous

AR CoatingBezel: Unidirectional Ceramic Bezel

Case: Material - 316L Solid Stainless Steel

AGELOCER Tourbillon Series Limited Edition Sapphire Mechanical Skeleton Watches For Men watch strap 【Bronze Case】: Since the bronzeCase size: 42mm Case thickness: 11mm Case material: Sapphire glass Strap width: 26mm Strap material: Silicone Buckle style: Folding buckle Wearing length: 170 230mm Whole watch weight: 91g Water resistant: 50m (5ATM) Movement model: Cal. A9001 Power reserve: 80 hours Vibration frequency: 28800V. P. H (4HZ)