Seiko Cal. 4487 - 479

Released in 1974, the Cal. 4487 with design code 479 was part of Seiko's domestic market collection. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-ded3ba0ce10d]

Also known as: Monster, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1974

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