My Eastern Watch Collection: Seiko Prospex Green Sumo SPB103J1 (similar to SPB101J1) - Continuing the Tradition with Further Improvement Possible, A Review (plus Video)
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)
![Seiko Release Updated Prospex King Sumo SPB321J1, SPB323J1 and SPB325J1 with Modern Specs - Oracle Time Seiko Release Updated Prospex King Sumo SPB321J1, SPB323J1 and SPB325J1 with Modern Specs - Oracle Time](https://oracleoftime.com/wp-content/uploads/2022/07/Seiko-Prospex-King-Sumo-New-Collection-Featured-1.jpg)