The watch shows a lovely, natural patina and remains in very appealing vintage condition. It runs reliably, with the chronograph functioning correctly and resetting precisely to 12. The watch was serviced in January 2025, and timegrapher results are available for reference.
SEIKO 6138-0011 JDM UFO
Black Dial JDM Chronograph — 1971
Beautiful original Seiko 6138-0011 “UFO,” the well-known JDM chronograph distinguished by its characteristic rounded case design.
Watch Details
Manufacturer
Seiko
Model
Seiko 5 Sports Speed Timer 6138-0011
Movement
Seiko 6138 Automatic Chronograph
Case Size
41 × 45 mm
Production Date
March 1971
Bracelet
Leather
Service
Full service in January 2025
Condition
Price
€750
Enquiry
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