Seiko Cal. 4487 - 285

Seiko 4487-285

The 4487-285 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-76d0cfc524f5]

Also known as: Sumo, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1993

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