Seiko Cal. 4437 - 218

This Solar model from 1988 features a 38mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-f31d1b359646]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1988

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