Seiko Cal. 6284 - 648

This Spring Drive model from 1978 features a 36mm Gold-Plated case. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-31560ba44ceb]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1978

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