Seiko sbdb013 spring drive Tuna (marine master) - YouTube
Seiko. A Rare Titanium "MarineMaster Spring Drive Tuna" Diver's Wristwatch with Date and Power Reserve Indicator, Accompanied with maker's presentation box, guarantee card and instruction manual in Hong Kong
Seiko Prospex Marinemaster Spring Drive Tuna SBDB009 for $3,620 for sale from a Private Seller on Chrono24
Seiko Marinemaster Spring Drive SBDB009 | Dive watches, Mens designer watches, Watches for men