Seiko Cal. 4416 - 638

This Spring Drive model from 1971 features a 42mm Gold-Plated case. With its 18mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-4dacd5d7dae2]

Also known as: Panda, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1971

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