Seiko Cal. 4581 - 551

Released in 1994, the Cal. 4581 with design code 551 was part of Seiko's domestic market collection. Powered by the 4581 caliber with 17j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-5abad1feebc4]

Also known as: Rally, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1994

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