Seiko Cal. 5644 - 833

The Seiko 5644-833 represents an important milestone in Seiko's 1980 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-0661e7dc74ab]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1980

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