Seiko Tuna - the Marinemaster Professional SBBN007
Island Watch - SEIKO MarineMaster Professional 300M Quartz Diver a.k.a. ' Tuna' or 'Tuna Can' (https://goo.gl/duaz9N) In case you missed it, we wanted to give this big boy another share! With 300 meters
WTS] Seiko Tuna SBBN033 Marinemaster 300 w/ Extra Bezel Full Kit | WatchCharts
Seiko Prospex Quartz Ninja Tuna SBBN035 Professional Diver 300m
Seiko [N MINT]SEIKO TUNA SBBN035 7C46-0AG0 Marinemaster 300m... for $929 for sale from a Seller on Chrono24