Seiko Cal. 5681 - 504

The 5681-504 is a sought-after Solar piece from Seiko's golden era. Powered by the 5681 caliber with 21j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-53eeb28812ef]

Also known as: Monster, Shogun

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1988

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