Chronograph Type Homage Dial: Black GS Movement: VK63 Case Material: 316L Stainless Steel Bezel Diameter: 40mm Case Thickness: 12mm Bezel: Fixed Chronograph Strap Width: 20mm Watch Weight: 140g (including steel strap) Strap Length: 210mm Includes a screwdriver for strap adjustment. Regarding link adjustment, you can remove the screws on the side of the strap with a screwdriver to adjust. When setting the date, please avoid changing the date between 9 PM and 3 AM, as this may cause damage. Thank you for your consideration.