Seiko Prospex Sumo 'Blue Fire Crater' Watch - SPB543J Weekend Selection MODEL NUMBER: SSJ015J PREMIUM DEALER

MODEL NUMBER: SSJ015J PREMIUM DEALER EXCLUSIVE

8mm case made from black bio-based resin

It is also the birth stone for July

The diamond is then framed with a separated double halo and an ornate diamond encrusted bale

-Mood Data

Seiko Prospex Sumo 'Blue Fire Crater' Watch - SPB543J Weekend Selection MODEL NUMBER: SSJ015J PREMIUM DEALERPROSPEX: Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japans first divers watch in 1965, Seikos innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers. SUMO: These watches are nicknamed by SEIKO fans as the SUMO.