Seiko Worldtime GMT ref. 6117-6400 Rare Vintage Watch
Mint Condition
Dial: Seiko’s original silver dial with bar indices, paired with a world time inner bezel featuring a GMT scale and Arabic numerals
Movement: Mechanical Automatic (cal.6117B) 17 jewels
Manufacture Date: 1975
Crystal: Original Acrylic
Case metarial: Stainless steel
Case Diameter: 41mm (excludes crown)
Crown: Push-down crown
Strap: Vintage Olive-green leather
The Seiko 6117-6400
vintage Seiko World Time watches, produced in the late 1960s and early 1970sThese models feature a unique world time function, allowing users to track time in multiple time zones simultaneously. The watches have a rotating inner bezel with city markings, a fixed 24-hour hand, and a distinctive red "dog-leg" hand for reading the local time in different zones. 
 
Setting the Time and World Time Function:
Setting the Time: The crown is used to set the time and date. 
Setting the Date: Pull out the crown to the first position and rotate the crown anticlockwise to change the date. 
Setting the World Time: The rotating bezel is used to set the second time zone. 
Adjusting the GMT hand: The GMT hand is set by pulling out the crown to the first position and rotating it clockwise.
Buying a new watch is simple. Buying a used watch requires expertise.
At Watchartexchange, every watch is hand-selected by Simon, our Master Watchmaker, in Darien, CT—not some distant land. Each timepiece undergoes meticulous servicing and restoration to near-factory condition. This includes complete disassembly, thorough inspection, and replacement of parts with authentic components when needed. The movement is expertly reassembled, lubricated, and calibrated for precision.
We preserve the horological heritage of every watch.
While our watches may cost more, their superior quality and craftsmanship far surpass what competitors offer. We’re not just resellers—we’re a dedicated watchmaking company.
Shop with confidence: no customs or duties, and a 100% refund guaranteed by your credit card if you’re not completely satisfied. Contact us before purchase for expert advice and availability.
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