Seiko Cal. 3897 - 545

This Solar model from 1979 features a 35mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-0f3f56e8735d]

Also known as: Sumo, Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1979

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