KINSDON Swiss Certified Men's Mechanical Watch Automatic Luminous Waterproof Birthday Gift for Boyfriend Business National Watch

Case Diameter: 36-40mm Water Resistance: 30 meters Display Type: Analog Dial Color: White Strap Material: Stainless Steel Case Back Material: Sapphire Crystal Crystal Material: High-Hardness Coated Glass Functions: Date Display, Three-Hand, Luminous Movement: Automatic Mechanical Clasp Type: Butterfly Clasp Case Material: Steel Case Back: Transparent Style: Business Dial Shape: Round Target Audience: Men