Seiko Cal. 5644 - 542

The 5644-542 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8fc9ee274d5a]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1997

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