Seiko Cal. 4433 - 310

This Spring Drive model from 1965 features a 43mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-7cd744c68b25]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1965

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