Seiko Cal. 4486 - 220

This Hand-Winding model from 1975 features a 38mm Titanium case. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-2332781c6409]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1975

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