Seiko Cal. 5691 - 684

This Solar model from 1969 features a 35mm PVD Black case. Powered by the 5691 caliber with 20j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-4b63d4674db3]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1969

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