Seiko Cal. 3825 - 920

This Hand-Winding model from 1981 features a 34mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-159e368cf5cd]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1981

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