Seiko Cal. 4566 - 523

The Seiko 4566-523 represents an important milestone in Seiko's 1998 lineup. Powered by the 4566 caliber with 32j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-afda9f566acd]

Also known as: Bullhead, Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 7171-441
• Seiko 5683-919
• Seiko 7074-639
• Seiko 4415-872
• Seiko 7142-395
• Seiko 6176-873
• Seiko 3834-907
• Seiko 5258-457
• Seiko 3862-131
• Seiko 7164-377
• Seiko 5249-102
• Seiko 6649-103