For Sale SRP637 Seiko Tuna Project | WatchUSeek Watch Forums
Seiko Prospex Automatic Baby Tuna SRP637K1 (New, Unworn, Box... for £308 for sale from a Seller on Chrono24 | Seiko automatic watches, Seiko, Seiko automatic
Seiko Prospex SRP637 and SRP639 aka Monster Tuna | seikoparts