Seiko Cal. 3897 - 701

This Solar model from 1975 features a 34mm Stainless Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-c64c0ea98ac0]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1975

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