Seiko Cal. 3871 - 621

This Spring Drive model from 1982 features a 46mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-6939a0d026e9]

Also known as: Samurai, Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1982

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