Seiko Cal. 6320 - 479

This Spring Drive model from 1976 features a 39mm PVD Black case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-fe92d65ef9f0]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1976

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