Timestamp : [DSC-0562.jpg](https://postimg.cc/9R1qYs5C) For Sale: Seiko Helmet Chronograph Up for grabs is the iconic Seiko Helmet Chronograph, reference 6139-7100, manufactured in November 1976. This model hails from the legendary Caliber 6139 family, one of the very first automatic chronographs introduced in 1969—standing alongside the Calibre 11 and Zenith El Primero in horological history. Movement: Powered by the Seiko Caliber 6139, a robust 17-jewel automatic chronograph movement. It features: 30-minute chronograph register at 6 o’clock Day/date complication Unique quickset: Full push of crown to change the day Gentle push to change the date Design & Nicknames: This model is affectionately called the “Helmet” for its space-age, angular case resembling a space helmet. It also carries the nickname “Al Pacino”, having appeared on his wrist in the 1977 film Bobby Deerfield. The nickname “Stormtrooper” has also been used for this white-dial version, in contrast to the black-dial "Darth Vader" variant. Specs: Case Diameter: 40mm Lug-to-Lug: 45mm Lug Width: 20mm Thickness: 13mm Original fishbone bracelet included Original Hardlex crystal Slightly polished Crisp white dial with contrasting black hands and indices Tachymeter bezel for measuring speed over distance Condition: The watch is in excellent vintage condition, running well and with all functions working. The dial and hands are clean, and the chronograph resets as it should. PayPal G&S and wise are acceptable Shipping via UPS