Seiko Cal. 7157 - 432

The Seiko 7157-432 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9cf2ab20aab0]

Also known as: Helmet, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1965

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