Seiko Cal. 4517 - 913

This Spring Drive model from 1968 features a 42mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-9b5d906402a9]

Also known as: Monster, Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1968

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