This is a Seiko tuna homage it has a sapphire crystal with a solar quartz movement it's only like $10 on dhgate. Anyone know anything about this thing? Thought, Opinions? Send them
The Ultimate Seiko Tuna Collector's Guide – 60CLICKS
Seiko TUNA Homage SteelDive 300Meter Diver Automatic Day & Date Sapphire Crystal Super Rare Yellow Dial!, Men's Fashion, Watches & Accessories, Watches on Carousell