Seiko Cal. 4448 - 638

This Kinetic model from 1987 features a 38mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-a29e2e229e5a]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1987

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