Seiko Cal. 5678 - 439

This Hand-Winding model from 1975 features a 34mm PVD Black case. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-7643d0c8fa07]

Also known as: Pogue

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1975

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