Seiko Cal. 4566 - 225

The 4566-225 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4566 caliber with 23j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-740ca924df8f]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1988

Related Models

• Seiko 4574-261
• Seiko 3840-151
• Seiko 5610-382
• Seiko 6148-457
• Seiko 7080-970
• Seiko 0767-580
• Seiko 7069-932
• Seiko 6689-618
• Seiko 7018-972
• Seiko 6683-108
• Seiko 4435-584
• Seiko 3864-323