Seiko Cal. 4425 - 266

This Hand-Winding model from 1986 features a 46mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-d3e5d4ad7036]

Also known as: Monster, Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1986

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