Seiko Pogue - 6139-6002 JDM The Cosmotron is defined by

The Cosmotron is defined by its ultra-high-frequency performance and a breathtaking gradient cyan sunburst dial that shifts beautifully from deep teal to a vivid forest green

This timepiece is a magnificent artifact from the mid-1970s

Flipping the watch over reveals the crisp Seamaster Hippocampus medallion on a wave-textured caseback

featuring the Day/Date complication at the 3 o'clock position

and seriously good-looking watch that was built to be an everyday hero

Seiko Pogue - 6139-6002 JDM The Cosmotron is defined byThis is arguably the single most famous, most collectible, and most historically significant automatic chronograph Seiko ever produced: the Yellow Dial "Pogue." Its legend is cemented in the stars! The nickname comes from Colonel William Pogue, who famously wore his personal yellow dialed Seiko 6139 6002 on the 1973 Skylab 4 mission, making it the first automatic chronograph ever worn in outer space (yes, beating the NASA issued Omega Speedmaster,