Seiko Cal. 4420 - 354

This Automatic model from 1971 features a 40mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-5da594c15584]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

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