Seiko Cal. 4518 - 235

This Hand-Winding model from 1979 features a 42mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-2450086e15eb]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1979

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