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
Seiko Marinemaster black tuna 300m quartz | WatchUSeek Watch Forums
Seiko Prospex Marinemaster Quartz 300M Diver Navy Blue Tuna SBBN043 – WATCH OUTZ