Features: rose gold plated stainless steel case dark brown leather strap automatic movement caliber 46b46 21 jewels 21600/hour vibrations sapphire glass golden dial screwed see thru case back date window day sub dial sun moon phase sub dial fold-over safety clasp 40 hours running time 30 meter water resistant case diameter 41mm (excluding crown) case diameter 43mm (including crown) case thickness 13.29mm