Seiko Cal. 4513 - 856

This Spring Drive model from 1979 features a 38mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-5c3144fb7923]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1979

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