Seiko Cal. 3871 - 368

Released in 1983, the Cal. 3871 with design code 368 was part of Seiko's domestic market collection. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-4437edb983ce]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1983

Related Models

• Seiko 6347-558
• Seiko 6292-803
• Seiko 6681-689
• Seiko 4479-838
• Seiko 0747-184
• Seiko 6645-562
• Seiko 7037-592
• Seiko 6371-571
• Seiko 7188-182
• Seiko 6344-516
• Seiko 6335-658
• Seiko 6649-616