Seiko Cal. 3820 - 781

This Spring Drive model from 1971 features a 43mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-b5f26b2e6ef5]

Also known as: Pogue, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1971

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