Seiko Cal. 5681 - 256

The 5681-256 is a sought-after Solar piece from Seiko's golden era. Powered by the 5681 caliber with 25j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-b7de52ab6b61]

Also known as: Crown, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1993

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