Case diameter (excluding crown): 37mm Lug-to-lug length: 46mm Case thickness: 12.5mm Lug width / strap width: 20mm Crystal material: Domed sapphire , anti-scratch Case material: 904L stainless steel Movement: VK63 hybrid movement (combines automatic with quartz) Accuracy: ±10–15 seconds per month (quartz precision) Water resistance: 5 ATM (with guide) Lume: Green Luminova Crown type: screw-down crown Caseback: Steel (closed back) Strap material: Stainless steel Weight: 131g Warranty: 2 years (movement)