Seiko Cal. 4488 - 381

Seiko 4488-381

The 4488-381 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4488 caliber with 31j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-bc726d2e16f7]

Also known as: Emperor, Flighty

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1987

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