Seiko Cal. 4599 - 770

This Hand-Winding model from 1981 features a 43mm PVD Black case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-8fce49495007]

Also known as: Tuna, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1981

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