Seiko Cal. 5628 - 639

Released in 1977, the Cal. 5628 with design code 639 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-0603583ff6fc]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1977

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