Seiko Cal. 4581 - 926

The 4581-926 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4581 caliber with 33j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-d6ea920995ae]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1988

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