Seiko Cal. 4420 - 332

This Hand-Winding model from 1983 features a 37mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-cda3383a1f4e]

Also known as: Rally, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1983

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