Introducing: The Seiko Prospex 'Sumo' SPB101 And SPB103 | Seiko, Seiko sumo, Hodinkee
King Jewelers on Twitter: "With its rugged design and substantial 45mm case, the Prospex #SPB101 and #SPB103 recall Seiko's acclaimed 2007 automatic diver's watch, an immediate favorite of collectors because of its
Prospex Sumo Black spb101 - Seiko Luxe Prospex Master Series wrist watch
Seiko - Seiko Prospex diver's watch known to many as the 'Sumo'. This watch has long been a Seiko favorite and it is now updated with a longer power reserve (70 hours)