Seiko Cal. 3866 - 526

The Seiko 3866-526 represents an important milestone in Seiko's 1985 lineup. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-a88bcf5a6c99]

Also known as: UFO, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1985

Related Models

• Seiko 0713-323
• Seiko 3840-164
• Seiko 6242-687
• Seiko 6355-481
• Seiko 7013-324
• Seiko 6220-820
• Seiko 6263-179
• Seiko 4484-161
• Seiko 4421-841
• Seiko 6131-967
• Seiko 5294-742
• Seiko 7031-728