Seiko Cal. 7091 - 639

The Seiko 7091-639 represents an important milestone in Seiko's 1970 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-9859d1a68964]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1970

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