Seiko Cal. 5639 - 790

This Quartz model from 1976 features a 44mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-2ef17b23da98]

Also known as: Shogun, Panda

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1976

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