Seiko Cal. 3867 - 665

This Spring Drive model from 1977 features a 37mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-14df33404e6d]

Also known as: Tuna, Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1977

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