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The Index — Vintage watches, decoded.References, dials and variants up to 2000

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Brands
Seiko
Chronograph
6138-0011

Chronograph 6138-0011

c. 1970–c. 19761 variant

Years estimated from 16 dated marketplace listings (5th–95th percentile); seller-stated, unverified.

Seiko 6138-0011. Front view. · Photo: Craft + Tailored · © Craft + Tailored, used with permission · Source: https://www.craftandtailored.com/products/1974-seiko-chronograph-ref-6138-0017-ufo

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Variants over time

Production years have not been recorded for these variants.

Variants

UFO, Black Dial and Yellow HandsUndated
Rounded steel UFO case with unequal silver registers, a black dial and yellow chronograph hands. The photographed back reads 6138-0011, although the dealer title and model table say 6138-0017. The case shows past polishing, and the dealer records unknown service history.
Day-date displayUnequal silver registers

Reference specifications

Brand: Seiko
Model: Chronograph
Reference: 6138-0011
Production: c. 1970–c. 1976
Case material: Stainless steel
Case diameter: 44 mm
Movement: Automatic

Read more

Seiko 6138 Vintage Chronographs GuideRead more at Vintage Watch Inc (opens in a new tab)

Seiko Chronograph 6138-0011 · The Index

Calibers

6138 family

Specs shared by all variants. Variant pages show where a variant differs.

All Chronograph references

Previous reference6139-8030

Next reference6138-0030