Seiko Cal. 3860 - 280

This Automatic model from 1974 features a 37mm PVD Black case. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-470313e5f8c2]

Also known as: UFO, Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 7160-698
• Seiko 5227-835
• Seiko 6219-669
• Seiko 7054-558
• Seiko 0781-734
• Seiko 7017-893
• Seiko 7034-169
• Seiko 4435-825
• Seiko 0716-147
• Seiko 6666-832
• Seiko 6681-574
• Seiko 7166-839