Seiko Cal. 6228 - 446

This Automatic model from 1974 features a 44mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-ae0332a49c06]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1974

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