A robust and highly sought-after Seiko Jumbo Chronograph 6138-3002 from 1977 JDM, this timepiece is a true icon among vintage chronographs. It features a bold black dial with contrasting sub dials, giving it a distinctive and purposeful look.
The substantial stainless steel case, earning it the "Jumbo" nickname, provides a commanding presence on the wrist. The black dial is complemented by yellow accents on the chronograph hands, ensuring excellent readability of the chronograph functions. A day date window is conveniently located at the three o'clock position.
Powering this impressive watch is a reliable 21-jewel Automatic Chronograph 6138 movement. This vertical clutch column wheel chronograph movement is highly regarded for its robust construction and smooth operation.