Seiko Cal. 4426 - 637

Seiko 4426-637

The 4426-637 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4426 caliber with 31j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-305316564327]

Also known as: Emperor, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
38mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1995

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seikata-wm-305316564327