Seiko Cal. 7158 - 647

The Seiko 7158-647 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-b9fcd09539d4]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1980

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