Seiko Cal. 4488 - 999

Released in 1979, the Cal. 4488 with design code 999 was part of Seiko's domestic market collection. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-7be4ad8c4614]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1979

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