Seiko Cal. 3879 - 438

This Spring Drive model from 1967 features a 40mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-7536ce6a3876]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1967

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