The Daniel Wellington Classic Black watch DW00100124 is a lightweight and elegant Solo Tempo watch with ultra-thin case: Japan Citizen Quartz movement 1L22. 40mm rose gold steel case. Case Thickness 6mm. Black dial color. Strap width 20mm. Leather strap. Brown Strap Color Interchangeable straps Yes. Water resistant up to 3ATM (resistant to rain). Packaging: Official Warranty Daniel Wellington 24 months. Elegant leather case. User manual. Accessory for changing straps.