Seiko Cal. 5642 - 767

Released in 1978, the Cal. 5642 with design code 767 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-5898cdc75aca]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1978

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