PROSPEX: 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 Japan’s first diver’s watch in 1965, Seiko’s 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’. notable features in their design are the larger shaped bezel which is inset into a broader case. This look sits in contrast with the relatively narrow 20mm band. It is also said that the marker at 12o’clock loosely represents the ‘Mawashi’ the underwear worn by Japanese sumo wrestlers during a match.


BLUE FIRE CRATER: This Australasian limited edition is inspired by the blue fire crater of Indonesia. This watch features a deep blue toned dial that expresses the powerful and enigmatic energy of this extraordinary natural specticle.  The dial also features silver toned, LumiBrite, luminescent hands and features as well as a date window, all protected by sapphire crystal glass. The case of the watch measures 45mm and is made from stainless-steel, it features a blue uni-directional rotating bezel and has its individual serial numbers engraved on the case back. This watch comes with a blue silicone band and presentation box. 

*SERIAL NUMBERS MAY VARY FROM PICTURES*

INDIVIDUAL SERIAL NUMBER SELECTION NOT AVAILABLE

FEATURES:
-Automatic
-Approx 41 Hour Power Reserve
-4R36 Movement
-Mineral Crystal Glass
-45mm Case
-Date
-200m Water Resistance
-5 Year Warranty (Seiko 3 Years Australian (1 Year International) + Watsons 2 Additional Year)
-Divers
-Screw Down Crown
-One Way Rotating Bezel

-Limited Edition
-Special Box

MODEL NUMBER: SPB543J