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)
Reliving the Golden Age of the Professional Diver: The Baby M.M. "Redu – Gnomon Watches
Hands On - Seiko SPB187 - New Marinemaster 200 - YouTube
Some Call It A Baby Marine Master 200 & Some Call It A Sumo! Meet Seik| Strapcode
Seiko MarineMaster 200 spb187j1 | Lazada PH
The new Marinemaster 200 - SPB187 - The good, the bad, and the ugly - YouTube
Seiko Marinemaster: Is It The Quintessential Seiko Dive Watch?
Seiko SBDC061 Marine Master 200 | First Look - YouTube