Seiko Cal. 4420 - 659

Seiko 4420-659

The 4420-659 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4420 caliber with 26j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-00dd0551330c]

Also known as: Tuna, Crown

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1974

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seikata-wm-00dd0551330c