Seiko Cal. 4591 - 784

This Spring Drive model from 1971 features a 36mm Gold-Plated case. With its 19mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-854690789a20]

Also known as: Navigator, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1971

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