Seiko Cal. 4497 - 520

Seiko 4497-520

The 4497-520 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-72ba2c334d3d]

Also known as: World Timer, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
36mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1980

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