Seiko Cal. 4520 - 580

The 4520-580 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4520 caliber with 30j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-157da5a3e487]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1975

Related Models

• Seiko 5287-758
• Seiko 6242-856
• Seiko 6110-612
• Seiko 4535-192
• Seiko 6271-424
• Seiko 7181-790
• Seiko 0724-653
• Seiko 6670-709
• Seiko 7150-193
• Seiko 7063-859
• Seiko 5664-384
• Seiko 7024-461