The Dive Watch Connection

Seller tels, good working Seiko diver automatic nr 6309-729A with Crown dail Mod #6688 . No damage comes with Rvs Seiko band origineel folded type and Z 22 diversband. Serialnumber from 1988. Is this a original one? What is it worth? Thanks all!! https://uploads.tapatalk-cdn.com/20170924/4605109beb6...