Seiko Cal. 4442 - 764

This Hand-Winding model from 1973 features a 43mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-38c6636e47c8]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1973

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