NIBOSI 2628 Fashion Men Steel Strap Calendar Quartz Watch - Gold Strap/White Dial [Stainless Steel Strap] Crafted with a high-quality stainless steel band that is both durable and comfortable [Mineral Glass Mirror] Clear mineral glass mirror offers a scratch-resistant,glossy finish for an enhanced visual experience [Quartz Movement] Equipped with a quartz movement for precise and accurate timekeeping [Date & Weekday Display] Includes a date and weekday display for added convenience [3ATM Daily Waterproof] Withstands daily water exposure,suitable for everyday wear Specifications: Case diameter: 40mm Strap width: 20mm Case thickness: 14.5mm Case material: alloy Watch movement: quartz movement Wrist circumference: 220mm Watch weight: 113g Strap material: stainless steel Waterproof: 3ATM daily waterproof Battery: SR626SW (included) Special functions: calendar Package included: 1 x Watch (with Button Battery)