Seiko Cal. 3871 - 406

The Seiko 3871-406 represents an important milestone in Seiko's 1987 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-b5973b0f39e5]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1987

Related Models

• Seiko 6350-431
• Seiko 0776-711
• Seiko 3898-116
• Seiko 6266-300
• Seiko 0782-262
• Seiko 4431-389
• Seiko 6387-530
• Seiko 4566-336
• Seiko 4516-494
• Seiko 7090-572
• Seiko 5274-957
• Seiko 4516-330