Seiko Cal. 6331 - 849

This Solar model from 1974 features a 35mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-f03c17b21559]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1974

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