Seiko Cal. 4426 - 831

This Spring Drive model from 1987 features a 41mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-2abb7569be44]

Also known as: Rally, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1987

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