Seiko Cal. 4478 - 489

Seiko 4478-489

The Seiko 4478-489 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-50b42e64df54]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
33j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1990

Related Models

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