Seiko Cal. 6331 - 641

This Solar model from 1984 features a 39mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-a58d994eb040]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1984

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