Seiko Cal. 3893 - 321

This Hand-Winding model from 1981 features a 46mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-239b2dc904bc]

Also known as: Crown, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1981

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