Seiko Cal. 5639 - 829

Released in 1987, the Cal. 5639 with design code 829 was part of Seiko's domestic market collection. With its 19mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-9bbc64ce3adc]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

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