BINLUN Men's 21 Jewel Mechanic Movement Watch Brown Leather Straps Automatic Watches for Mens Polished silver tone round bezel with brown genuine leather band, deployment double push button hidden clasp. Silver color dial face encased by a high strength scratch resistant sapphire crystal, contrasting big Roman numerals hour indexes Chronograph function with two sub dials presenting GMT 24 hour format and seconds,21 jewels ruby bearings presenting through a skeleton window which uses Japanese automatic self winding tourbillon movement ensuring more prcising timing and shock resistant Analog display with two strong white tone luminous hands, which even can read the time in a darkness. Chronograph function with two sub dials presenting GMT 24 hour format and seconds, a date window display at 9 oclock, screw down crown. Water resistant to 50m(164ft) withstands rain and splashes of water, but no showering Specification: case thickness:0.47in (12mm), case diameter:1.65in (42mm), band width:0.79in (20mm), valid band diameter:7.87in (22cm). Attention: if you got a big hand, youd better measure the wrist diameter to see the band would match before making the order. If it didnt, then you can leave the message, we can make it extra-long fit your size Attention: if you got a big hand, youd better measure the wrist diameter to see the band would match before making the order You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!