Seiko Cal. 4580 - 246

Seiko 4580-246

The 4580-246 is a sought-after Solar piece from Seiko's golden era. Powered by the 4580 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-06aeaaf81114]

Also known as: Sportsmatic, Emperor

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1978

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