Seiko Cal. 6638 - 125

This Solar model from 1988 features a 34mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-a878ee57336a]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1988

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