Seiko Cal. 4420 - 229

This Automatic model from 1974 features a 41mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-27fe0c181078]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1974

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