Seiko Cal. 3867 - 243

This Spring Drive model from 1968 features a 36mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-61bc1b3e0c99]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1968

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