Seiko Cal. 4486 - 311

This Spring Drive model from 1979 features a 44mm Gold-Plated case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-3b107a8a2804]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1979

Related Models

• Seiko 3878-871
• Seiko 6255-599
• Seiko 7076-302
• Seiko 0785-846
• Seiko 7058-937
• Seiko 4447-856
• Seiko 6356-750
• Seiko 6158-616
• Seiko 7149-728
• Seiko 4440-401
• Seiko 3893-959
• Seiko 6324-513