Seiko Cal. 4589 - 639

Seiko 4589-639

The 4589-639 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-68185b564001]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1986

Related Models

seikata-wm-68185b564001