Model 3401-003 Turquoise Case size: 38.5 mm Skeleton Dial Thickness: 11.9 mm - Material type: Sapphire Case & Crown with Anti-Reflective Treatment - Movement: Automatic, Central Rotor Automatic Winding, Clockwise Automatic Winding, Uni-Directional Automatic Winding - Power Reserve: 42 Hours - Bracelet Type: Silicone - Water Resistance: 3 ATMFeatures: Luminous