Hollow mechanical watch $ 32.77 main feature: 100% brand new, with label and high quality; 3 ATM / 30 M waterproof (not for showers, swimming and diving); - high quality zinc alloy cover; - high quality soft leather strap; Specifications (approximate): - Case diameter: 4.5 cm - Case thickness: 1.5 cm - Bandwidth: 2.4 cm - Total length: 22 cm