Seiko Cal. 5643 - 210

This Automatic model from 1978 features a 43mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-f7a954156754]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1978

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