Seiko Cal. 3865 - 880

The Seiko 3865-880 represents an important milestone in Seiko's 1967 lineup. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-ae9cea46e464]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1967

Related Models

• Seiko 0712-732
• Seiko 7121-259
• Seiko 7031-321
• Seiko 7148-346
• Seiko 6283-732
• Seiko 6663-678
• Seiko 3813-985
• Seiko 6234-321
• Seiko 5637-184
• Seiko 4441-371
• Seiko 5649-938
• Seiko 5226-328