Seiko Cal. 4426 - 915

Seiko 4426-915

This Spring Drive model from 1991 features a 37mm Stainless Steel case. Powered by the 4426 caliber with 32j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-13482e573017]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Burgundy
Jewels
32j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1991

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seikata-wm-13482e573017