Seiko Cal. 5644 - 812

The Seiko 5644-812 represents an important milestone in Seiko's 1998 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-70ef89d7d57b]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1998

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