Seiko Cal. 4422 - 576

Seiko 4422-576

The Seiko 4422-576 represents an important milestone in Seiko's 1981 lineup. Powered by the 4422 caliber with 34j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-d9600235ed9c]

Also known as: Monster, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1981

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