4 Solar-Powered GMT from the Seiko Prospex 'SUMO' Family - Strapcode
Seiko Prospex Sumo Solar Gmt SFK003J1
Prospex 200M Automatic Green Sumo Sapphire 3rd Gen Ref. SBDC081 – Gnomon Watches
Seiko 2023 SALE Seiko Prospex King Sumo Grey Gradation Diver's... for $930 for sale from a Seller on Chrono24
Seiko Prospex SFK001 Sea Sumo Solar GMT Blue - Arizona Fine Time
Seiko Prospex Sumo Solar Gmt SFK003J1
Seiko Prospex 'Sumo' SPB103 – HODINKEE Shop
Seiko SPB101 / SPB101J1 / SBDC083 Black Sumo Sapphire 3rd Gen
hodinkee on Instagram: “Introducing the new Seiko Prospex Solar GMT SFK001 and SFK003, based on the beloved "Sumo" case and dial design. These new SFK references…”