Hands-On - The New Seiko Sumo PADI Edition SPB325J1 (Specs & Price)
When Seiko Sumos Fly: Seiko Introduces a Pair of Solar Diver GMTs Ready for Your Next Adventure Abroad - Worn & Wound
Hands-on with the Seiko Prospex Sumo Solar GMT Diver SFK001J1 & SFK003J1 Watches | Horologii
My Eastern Watch Collection: Seiko Prospex Green Sumo SPB103J1 (similar to SPB101J1) - Continuing the Tradition with Further Improvement Possible, A Review (plus Video)
HANDS-ON: The Seiko King Sumo collection
Hands-on Review - SPB103 vs. SBDC031 vs. SBDC001 - chrono-addict