Seiko Cal. 6638 - 570

This Solar model from 1990 features a 35mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-b9093b51b2d1]

Also known as: Sumo, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1990

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