Seiko Cal. 4421 - 980

Seiko 4421-980

This Automatic model from 1999 features a 39mm Stainless Steel case. Powered by the 4421 caliber with 27j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-d58601e812aa]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1999

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