Seiko Cal. 6628 - 694

This Quartz model from 1965 features a 40mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-d3be1577dede]

Also known as: Bullhead, UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1965

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