Seiko Cal. 4551 - 971

Released in 1985, the Cal. 4551 with design code 971 was part of Seiko's domestic market collection. Powered by the 4551 caliber with 33j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-dbe812fdfe03]

Also known as: Silverwave, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1985

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