Seiko Cal. 3867 - 543

This Spring Drive model from 1979 features a 38mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-ebaf7b347b6c]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1979

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