Seiko Cal. 4484 - 631

Released in 1988, the Cal. 4484 with design code 631 was part of Seiko's domestic market collection. With its 21mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-f941dda5de27]

Also known as: Tuna, Navigator

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1988

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