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,
Seiko Prospex Baby Tuna Automatic SRP637 and SRP641 - Arizona Fine Time
Seiko Prospex Baby Tuna Automatic SRP637 and SRP641 - Arizona Fine Time
Seiko SRP637] My new baby tuna arrived today, I am very pleased. : r/Watches