Seiko Cal. 5640 - 681

This Solar model from 1994 features a 40mm Gold-Plated case. With its 20mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-0a6cc983d214]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1994

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