Seiko Cal. 5690 - 958

This Quartz model from 1975 features a 34mm PVD Black case. Powered by the 5690 caliber with 28j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-fcc07cb7715f]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1975

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