Movement number E031 Eco-Drive Accuracy ±15 seconds/month Thickness 8.3 mm Case size Width 29.5 mm Case material Rust-resistant Strap material Rust-resistant Double push double door type Adjustable strap size 130 to 183 mm Glass Spherical sapphire glass Water resistant to 50M Structural color ink Dial components: recycled materials Case: 4 o'clock diamonds Dial: 4 o'clock diamonds Crown: Glass ceramic (blue) Charging warning function Overcharge prevention function Quick start function Warranty : 1 Year International Warranty [Important Notes] **FREE Shipping & Insurance: We ship via FedEx or DHL Express with full insurance coverage. **Import Taxes: Not included in the price. Buyers are responsible for any taxes and duties. Kindly check with your local customs office for details. **Shipping Times: Processing time within 1-3 business days. Delivery typically takes 3-10 days depending on the shipping company and customs regulations. **Customs Clearance: Kindly stay updated with your local customs to ensure smooth delivery.