Seiko Cal. 3888 - 170

The Seiko 3888-170 represents an important milestone in Seiko's 1981 lineup. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-9a525570b3f2]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1981

Related Models

• Seiko 5636-660
• Seiko 7087-656
• Seiko 5636-589
• Seiko 5660-555
• Seiko 6317-446
• Seiko 6251-521
• Seiko 5282-159
• Seiko 7068-255
• Seiko 5228-897
• Seiko 4590-412
• Seiko 6280-663
• Seiko 6164-193