Seiko Cal. 4447 - 446

Seiko 4447-446

The 4447-446 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4447 caliber with 33j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-cb332a8a9b4c]

Also known as: Monster, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1992

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