●Movement : 26 jewels Miyota 9100 automatic (self winding) movement ●Dial : white dail ●Case diameter : 42mm ●Case thickness : 12mm stainless steel case with polished bezel & see through back with rose golden plated ●5ATM water resistance ●Wide of Strap : 22mm black leather strap ●Buckle : Stainless steel Pin buckle. ●Glass : Sapphire Glass ●Function : -Power reserve indicator at 12 o''clock position . When manual winding the crown ,power reserve indicator will increase .Max is 40. -Month indicator at 3 o''clock position -Crown at 3 o''clock position .Step 1 is for winding ; Pull to step 2 ,Clockwise is to adjust date ,Counterclockwise is to adjust week ; Pull to step 3 ,Clockwise is to adjust time .(Pls note that ,do not set time in Counterclockwise derection.) -Date window at 4.5 o''clock position . -24 hours display at 6 o''clock position. -Week indicator at 9 o''clock position .