Seiko Cal. 4430 - 320

This Spring Drive model from 1979 features a 35mm Stainless Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-aaea14d364bf]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1979

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