Seiko Cal. 5660 - 251

The Seiko 5660-251 represents an important milestone in Seiko's 1989 lineup. Powered by the 5660 caliber with 35j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-4f2c4ff2479a]

Also known as: Shogun, Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1989

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