Seiko Cal. 4440 - 861

This Hand-Winding model from 1990 features a 35mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-3e28587eef92]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1990

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