Seiko Cal. 3856 - 865

This Automatic model from 1974 features a 43mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-9afdd951ee30]

Also known as: Helmet, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1974

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