Seiko Cal. 4427 - 690

Seiko 4427-690

This Kinetic model from 1972 features a 43mm Titanium case. Powered by the 4427 caliber with 27j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-80a009928e41]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
White
Jewels
27j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1972

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seikata-wm-80a009928e41