JINSHIDUN Tungsten Steel Mechanical Watch, Waterproof Double Calendar Ladies' Watch

Brand: JIN SHI DUN 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: 27mm Case thickness: 11mm Band width: 14mm Strap Length: 170mm 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.