Seiko Cal. 4488 - 486

Seiko 4488-486

The 4488-486 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-e8e9cd723069]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1978

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seikata-wm-e8e9cd723069