Seiko Cal. 6628 - 491

This Hand-Winding model from 1966 features a 34mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-6b6c7aaeaecf]

Also known as: Rally, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1966

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