Seiko Cal. 5631 - 856

The Seiko 5631-856 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-cdbb30ee87cd]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1993

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