Stylized illustration from known specs — official photos shown only once licensed.

IWC

Ingenieur

Ref.666
—

Produced 1953 - 1970.

Case size36mm
Thickness—
Lug-to-lug—
Movementautomatic
Originswiss
Water resist.—
Case materialsteel
Strap / braceletsteel
Gender—
Rate
View at source ↗

2 variants of this model

Ingenieur36mm · —
Ingenieur42mm · —

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