JINSHIDUN Watches Are Simple, Business-friendly, Waterproof, Luminous, Multi-functional Mechanical Watches for Men

Brand: JIN SHI DUN Product: Machinery Special features: calendar, week display Case material: stainless steel Strap material: stainless steel Mirror material: Synthetic sapphire mirror surface Crown type: Flat-topped conical crown Bottom type: through the bottom Dial shape: round Buckle style: butterfly double button Case diameter: 42mm Case thickness: 13mm Waterproof: 50m high pressure waterproof Mechanical Watch Features: This watch is a fully automatic mechanical watch, no battery required, precise timekeeping, just need to be automatically wound by the wrist movement (usually worn more than 8 hours a day) or manually rotate the crown to keep the watch working. WATCH FEATURES: The watch features a high-quality anti-reflective, durable coated dial mirror that is scratch-resistant. With luminescence and 50-meter water resistance, this watch can meet your daily needs.