Seiko SPB185J1 "Marine Master 200" — The Watch Connection
Some Call It A Baby Marine Master 200 & Some Call It A Sumo! Meet Seik| Strapcode
The new Marinemaster 200 - SPB187 - The good, the bad, and the ugly - YouTube
My Eastern Watch Collection: Seiko Prospex JDM Baby Marinemaster 200 Meter Diver SBDC061 (similar to SBDC063 or SPB077/SPB079) - Similar to a Seiko Sumo, A Review (plus Video)