Seiko Cal. 4434 - 937

This Hand-Winding model from 1975 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-c3b8690bdeed]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1975

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