Seiko Cal. 5644 - 229

The Seiko 5644-229 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4391ab03cffd]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1978

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