Seiko PROSPEX BABY TUNA SRP637 NEW for $699 for sale from a Seller on Chrono24
Seiko Prospex Baby Tuna Automatic SRP637 and SRP641 - Arizona Fine Time
My Eastern Watch Collection: Seiko Prospex 200m Diver SRP637 (or SRP637K or SRP637K1) Shrouded Black Monster (a.k.a. Monster Tuna) - A modern transformation of the original Monster to something bigger and stylish,