Seiko Cal. 4474 - 227

Seiko 4474-227

The Seiko 4474-227 represents an important milestone in Seiko's 1976 lineup. Powered by the 4474 caliber with 20j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-e9291bab7cd1]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1976

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