Seiko Cal. 5684 - 404

This Solar model from 1976 features a 37mm PVD Black case. Powered by the 5684 caliber with 29j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-a21baf90cc52]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1976

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