Seiko Cal. 4566 - 546

The Seiko 4566-546 represents an important milestone in Seiko's 1970 lineup. Powered by the 4566 caliber with 31j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-fad170959d5d]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1970

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