Seiko Cal. 6640 - 212

This Solar model from 1982 features a 34mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-84037ff5eb17]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1982

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