Seiko Cal. 3890 - 686

The Seiko 3890-686 represents an important milestone in Seiko's 1977 lineup. With its 22mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-685429ac07ac]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1977

Related Models

• Seiko 7068-379
• Seiko 5266-548
• Seiko 0762-638
• Seiko 6144-105
• Seiko 6248-434
• Seiko 7160-326
• Seiko 4423-423
• Seiko 4526-965
• Seiko 6221-727
• Seiko 4595-294
• Seiko 6138-496
• Seiko 4416-156