Seiko Cal. 5644 - 633

The Seiko 5644-633 represents an important milestone in Seiko's 1993 lineup. Powered by the 5644 caliber with 32j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-3955e53898e1]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1993

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