Seiko Cal. 4577 - 878

The 4577-878 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4577 caliber with 20j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-203338f9b288]

Also known as: Silverwave, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1982

Related Models

• Seiko 3824-912
• Seiko 6187-652
• Seiko 4414-192
• Seiko 7154-591
• Seiko 4452-453
• Seiko 6287-844
• Seiko 6263-115
• Seiko 6659-726
• Seiko 6165-264
• Seiko 6129-652
• Seiko 3852-845
• Seiko 0767-872