SEIKO PROSPEX Marinemaster Professional 1000M L.E.

This is SBBN042, a special Tuna 1000M Quartz for the Japanese domestic market. It is a Limited Edition of just 800 pieces as indicated in the white text on its case-back.

Special features incl.: a gold shroud and blue water-resistance text on its dial.



The watch is powered by a highly accurate (±15 seconds per month) Seiko 7C46 Quartz caliber with a battery-life of approx. 5 years.

Its shrouded watch case that gave way to its Tuna can nickname measures: H49.4mm x W49.4mm x D15.3mm. It is fitted with a Sapphire crystal.



Divers features incl.: diver’s bezel, a screw-down case-back and crown, magnetic-resistance and water-resistance to 1000 meters. The watch’s hands and markers are with Seiko LumiBrite.

SBBN042 comes on a black articulated rubber diver’s strap. It is delivered in a special presentation box.



Its Japanese MSRP is 300,000 JPY+TAX. Not a fan of Quartz? Check out SBDX014G.