Case * Diameter: 45.5 mm * Thickness: 11.92 mm * Material: Premium 316L stainless steel case with black PVD coating. * Bezel: Fixed aluminum bezel featuring a tachymeter scale. * Crystal: Scratch-resistant sapphire crystal. Movement * Movement Type: Swiss Quartz * Caliber: ETA G10.212 * Functions: * Chronograph (1/10-second counter, 30-minute counter, and central chronograph seconds hand) * Standard timekeeping functions (hours, minutes, and small seconds) * Date display at the 6 o’clock position Dial & Hands Dial Color: Dark brown (appears black depending on lighting conditions) Lume: Hands and oversized hour markers are coated with Super-LumiNova for excellent readability in complete darkness. Strap Material: Genuine vintage nubuck/suede leather with a soft, velvety texture in a gray/brown tone. Width: 22 mm at the lugs. Feature: Equipped with a Quick Release system, allowing easy strap changes without the need for tools. Water Resistance: 100 meters (10 ATM).