Seiko Cal. 4556 - 451

The Seiko 4556-451 represents an important milestone in Seiko's 1979 lineup. Powered by the 4556 caliber with 29j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-82900ff6417e]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1979

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