Seiko Cal. 0788 - 657

The Seiko 0788-657 represents an important milestone in Seiko's 1991 lineup. With its 21mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-cef9a1d9045a]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1991

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