Seiko Cal. 4439 - 906

Seiko 4439-906

The 4439-906 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4439 caliber with 17j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-359ff437fbc0]

Also known as: Emperor

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
41mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1994

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