Seiko Cal. 4566 - 673

The Seiko 4566-673 represents an important milestone in Seiko's 1991 lineup. Powered by the 4566 caliber with 19j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-bd22df7cd747]

Also known as: Tuna, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1991

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