Seiko Cal. 5644 - 562

The Seiko 5644-562 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-60cfe3b1da1d]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1970

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