Seiko Cal. 5637 - 981

This Spring Drive model from 1997 features a 43mm Gold-Plated case. It features a Burgundy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-b9dabb83796a]

Also known as: Sea Horse, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1997

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