Seiko Cal. 6638 - 207

This Solar model from 1967 features a 36mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-7b41bd6dc9de]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1967

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