Seiko Cal. 4421 - 694

Seiko 4421-694

The 4421-694 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4421 caliber with 31j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-e0567afd3fdc]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1973

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