Seiko Helmet - 6139-7100
Seiko Helmet - 6139-7100
Chronograph - Hardlex Crystal - Tachy Meter - 6139-7100 - 17J Automatic - CAL.6139A - JDM
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They don’t make them like this anymore. The Seiko 6139-7100, better known as the “Helmet” or the “Darth Vader”, is one of the boldest pieces to come out of the golden age of 1970s watchmaking. And if the case shape looks familiar, that’s probably because you’ve seen it on the wrist of none other than Al Pacino. Yep, he rocked this exact model back in the day, and honestly, it just adds to the mythos.
Launched in the wake of the 1969 automatic chronograph revolution, this watch houses the legendary Seiko caliber 6139, one of the first fully integrated automatic chronograph movements. It features a single 30-minute subdial at 6 o’clock, plus a smart day/date complication with Seiko’s ingenious crown-push quickset system. No running seconds, just pure chronograph.
Its helmet-shaped case isn’t just cool, it was ahead of its time in ergonomics and protection for the crown and pushers. The angled, space-age silhouette earned it cult status among collectors, and the tachymeter bezel seals the deal with vintage sporty charm.
The dial? Clean. Functional. Full of personality. The luminous hands and indices have aged with character, the hardlex crystal still doing its job, and the whole thing just feels alive. Whether you're into horology or just vibing with 70s cinema icons, this one hits different.
Brand | Seiko |
Model | Helmet Chronograph |
REFERENCE | 6139-7100 |
YEAR | 1970s |
MATERIAL | Stainless-Steel |
WINDING | Automatic |
CALIBER | 6139A |
SERIAL | 780435 |
CASE DIAMETER | 40 |
CASE THICKNESS | 14 |
BETWEEN LUGS | 19 |
SERVICE | Serviced |
STRAP | 8" Bracelet |
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