Seiko Cal. 5649 - 581

This Hand-Winding model from 1991 features a 41mm Two-Tone case. Powered by the 5649 caliber with 17j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-eb7b412fda8f]

Also known as: Bullhead, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1991

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