Seiko Cal. 4487 - 579

Released in 1985, the Cal. 4487 with design code 579 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-0cf18a6942e8]

Also known as: Sumo, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1985

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