INEX Watches.CA on Twitter: "Seiko MM300 SBDX017 Discontinued – Get It While You Still Can Earlier this year, Seiko let us know that the Marinemaster 300 SBDX017 will be discontinued. And it
Seiko SBDX021 SLA019J Marine Master 1968 "Deep Forest" Ltd Ed. Auto Men Watch | eBay
My Eastern Watch Collection: Seiko Prospex Diver 300m Marinemaster SLA019J1 Deep Forest Limited Edition (or SBDX021) - Desirable as a Collectable, A Review (plus Video)