Seiko Cal. 3881 - 671

The Seiko 3881-671 represents an important milestone in Seiko's 1990 lineup. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-4ab0ef4f5a12]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1990

Related Models

• Seiko 5255-218
• Seiko 6355-700
• Seiko 6618-272
• Seiko 0745-549
• Seiko 6697-750
• Seiko 5213-129
• Seiko 6235-145
• Seiko 7062-805
• Seiko 3863-448
• Seiko 6271-801
• Seiko 4536-907
• Seiko 4442-769