Product Specifications : Brand : Orient Series : Sports Model number : RK-AU0302L Release Date : 29 August 2019 Movement : Mechanical Automatic Caliber No. : F6N47 Drive system : Mechanical type Accuracy : day difference + 25 seconds to -15 seconds Drive time : 50 hours or more Case material : Stainless steel (SUS316L) Glass material (table) : Sapphire crystal (AR coating) luminous light : Yes Band material : Stainless steel (SUS316L) Bandwidth : 22 mm Size : 51.1mm x 43.6mm x 13.7mm H x W x T Weight : 205g Waterproof for 200m air diving, ISO standard compliant Anti-magnetic type 1 Product Features : Automatic winding (hand winding) Rotating bezel (reverse rotation prevention structure) Power reserve display function 22 stones With second hand stop device