Seiko Cal. 4442 - 700

This Spring Drive model from 1973 features a 40mm Gold-Plated case. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-ce8b6093810d]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1973

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