Seiko Cal. 7164 - 813

The Seiko 7164-813 represents an important milestone in Seiko's 1976 lineup. Powered by the 7164 caliber with 28j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-92c30c0005cf]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1976

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