SJX Watches
Seiko Introduces the Prospex Black Series Diver Limited Editions
Having launched a well received trio of Black Series dive watches in 2017, Seiko has done it again, but this time applying the black livery to more upscale models, including the Prospex Marinemaster and Prospex “Sumo”. The flagship model of the new collection, the Seiko Prospex Marinemaster Black Series (ref. SLA035J1 or SBDX033) is all black with red accents on the dial, historically a common colour combination for dive watches. According to Seiko, the choice of red was intentional, as it is the first colour to disappear underwater, starting from a depth of about 5 m or 15 ft. As a result, the seconds hand and depth rating disappear underwater, thus “[eliminating] unnecessary information allowing for instantaneous readability.” Limited to just 600 pieces, the Marinemaster Black Series has a steel case with a black hard coating, and the bezel insert is scratch-resistant black ceramic. It’s powered by the 8L35, an automatic movement derived from the 9S55 used in Grand Seiko models, which means it has the same architecture but without the decorative finishing found on the Grand Seiko movement. The other two Black Series models feature a black-and-orange colour scheme, and are more affordable. The first is the Seiko Prospex Black Series “Sumo” (ref. SPB125J1 or SBDC095), which is a rather large limited edition of 7,000 watches, no doubt because the Prospex Black Series “Turtle” of 2017 sold out swiftly. The “Sumo” (left) and solar chronograph The new ...
