Seiko Prospex Marinemaster 300M Automatic American Henry Alfred—who had been foreman

Henry Alfred—who had been foreman at Robert’s shop—went with him

This is modern watchmaking in its most badass manifestation

This particular example is fitted with the Valjoux 72

they became known as “trench watches

From the outside in

Seiko Prospex Marinemaster 300M Automatic American Henry Alfred—who had been foremanWhy We Love It By now, our love for Seiko (new and old) should be apparent. From the rare as hen's teeth Hi Beat 6159 to the film famous 6105 and 6309 models to the economy workhorse SKX007, Japanese watchmakers perfected incredibly well made tool watches decades ago and at prices that make the most diehard Swiss watch fans bristle with jealousy. An update to the Seiko MM300, the SBDX017 was extremely popular while Seiko was producing it. Once it was