Seiko Cal. 4479 - 987

Seiko 4479-987

The 4479-987 is a sought-after Solar piece from Seiko's golden era. Powered by the 4479 caliber with 36j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-9231630776b1]

Also known as: Sumo, UFO

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1982

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seikata-wm-9231630776b1