Seiko Cal. 3821 - 509

This Hand-Winding model from 1980 features a 44mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-2dfda119636e]

Also known as: Samurai, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1980

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