Seiko Cal. 3857 - 490

This Spring Drive model from 1983 features a 44mm Hardlex-Coated Steel case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-2393efa92046]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1983

Related Models

• Seiko 7117-601
• Seiko 5617-426
• Seiko 4477-612
• Seiko 6113-968
• Seiko 7121-131
• Seiko 5644-988
• Seiko 0721-266
• Seiko 0724-918
• Seiko 7092-262
• Seiko 5268-494
• Seiko 7034-239
• Seiko 5252-497