Seiko Cal. 3870 - 582

This Automatic model from 1973 features a 40mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-ac2786fabffb]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1973

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