Seiko Cal. 5631 - 565

The Seiko 5631-565 represents an important milestone in Seiko's 1994 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-2a12b129c9ff]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1994

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