Seiko Cal. 5231 - 994

This Hand-Winding model from 1989 features a 38mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-f3e2f981e732]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1989

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