Seiko Cal. 5631 - 372

The Seiko 5631-372 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-f8ba3c8abf23]

Also known as: Panda

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1984

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