Seiko Cal. 4517 - 445

This Spring Drive model from 1976 features a 46mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-04255b894249]

Also known as: Rally, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1976

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