Seiko Cal. 4434 - 957

Released in 1965, the Cal. 4434 with design code 957 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-dda39fb2d317]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1965

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