Seiko Cal. 4420 - 620

This Automatic model from 1976 features a 38mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-233d2d3c90df]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1976

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