Seiko Cal. 6156 - 571

The Seiko 6156-571 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9dc6d12b889f]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1981

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