Seiko Cal. 5689 - 738

The Seiko 5689-738 represents an important milestone in Seiko's 1977 lineup. Powered by the 5689 caliber with 23j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-9f04948c22d8]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1977

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