Seiko Cal. 6647 - 619

This Spring Drive model from 1983 features a 39mm Gold-Plated case. With its 20mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-679665077ea9]

Also known as: Rally, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1983

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