Seiko Cal. 4426 - 748

Seiko 4426-748

The 4426-748 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4426 caliber with 27j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-edbd7d913ffb]

Also known as: Sumo, Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1998

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