Seiko Cal. 5681 - 939

This Solar model from 1999 features a 37mm Gold-Plated case. With its 21mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-78f71a893aae]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1999

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