Seiko Cal. 4420 - 554

Seiko 4420-554

This Quartz model from 1991 features a 46mm Two-Tone case. With its 20mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-bbbc268a4f68]

Also known as: Silverwave, World Timer

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
46mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1991

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