Seiko Cal. 7147 - 156

The Seiko 7147-156 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-d2a66b0f8667]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1981

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