Seiko Cal. 3813 - 391

This Automatic model from 1976 features a 44mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-c76e203a5980]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1976

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