Seiko Cal. 4592 - 399

This Spring Drive model from 1968 features a 36mm Stainless Steel case. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-328eb4ea2485]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1968

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