Seiko Cal. 5647 - 422

Released in 1993, the Cal. 5647 with design code 422 was part of Seiko's domestic market collection. With its 21mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-3c42fbc351ca]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1993

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