Seiko Cal. 4421 - 979

Seiko 4421-979

The Seiko 4421-979 represents an important milestone in Seiko's 1983 lineup. Powered by the 4421 caliber with 27j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-0d61e905911c]

Also known as: Arnie

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
27j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1983

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