Product Dimensions: Model Case: Metal Case, 43mm Case Size: Diameter 43mm, Depth 12mm Product Material: Bracelet Type: Metal strap Bracelet Size: Length 17-23cm (Adjustable), Width 20mm Other Key Features: Highly Durable & Scratch Resistant: Features a highly durable, scratch-resistant sapphire crystal, resistant to wear and tear. Reliable Quartz Movement: Powered by Japanese Miyota Quartz Movement, with a lifetime battery guarantee. Embossed Metal Internals: Eye-catching details include a drilled disc, caliper, and intricately designed wheel. 3ATM / 30M Water Resistance: Water-resistant up to 30 meters, making it suitable for everyday wear. Weight: 100 grams, making it lightweight and comfortable to wear.