MOVEMENT Mechanical, self-winding Caliber: TIAN JING Movement Functions: Hour, minute, second. Stop-seconds (hacking) to set time precisely Frequency: 28800 vph.
CASE 316L stainless steel Diameter: 38 mm Thickness: 10 mm Lug width: 20 mm Lug to lug: 47 mm Water resistance: 50 meters Luminescence: No lume Dial: Lacquer. Inlaid with mother-of-pearl Crystal: Sapphire crystal. Double domed Case back: Fixed with screws. Transparent. Sapphire crystal case back Crown: Push-pull. Pumpkin shape. Stainless steel crown. Crown not signed.
