... glass 2.Japnese movement 3.3in1 back of watch 2013 bio bracelet watch: item no:material:Heavy tungstenenergy :negative ion,FIR ... gold,black,etclogo:OEM is welcomesize7.5"-8.5"delivery time:within 40-50 daysshipping:DHL,FeDex,UPS,TNT,EMS,etcpayment ...