OUPINKE Men's Watch Automatic Mechanical Watch Stainless Steel Business Double Calendar Anti-high-end Watch

Brand: OUPINKE Product: Automatic Mechanical Watch Special features: calendar, week display Case material: stainless steel Strap material: stainless steel Mirror material: sapphire crystal glass mirror Crown type: flat top cone crown Bottom type: through the bottom Dial shape: round Buckle style: butterfly double button Case diameter: 41mm Case thickness: 11.5mm Strap width: 20mm Strap Length: 200mm Waterproof: 50m high pressure waterproof Watch weight: 170g Mechanical Watch Features: This watch is a fully automatic mechanical watch, no battery required, accurate 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.