Seiko Cal. 4480 - 839

This Hand-Winding model from 1965 features a 40mm PVD Black case. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-a7ce9b76e713]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1965

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