Seiko Cal. 4456 - 390

The Seiko 4456-390 represents an important milestone in Seiko's 1981 lineup. Powered by the 4456 caliber with 26j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-4783dc0aa9fa]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1981

Related Models

• Seiko 4466-409
• Seiko 6362-108
• Seiko 7198-896
• Seiko 0728-386
• Seiko 6117-133
• Seiko 6276-978
• Seiko 6133-449
• Seiko 6283-918
• Seiko 5627-307
• Seiko 5676-591
• Seiko 7181-129
• Seiko 4578-280