Seiko Cal. 3872 - 191

The Seiko 3872-191 represents an important milestone in Seiko's 1972 lineup. With its 20mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-f37006e91f09]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1972

Related Models

• Seiko 6174-209
• Seiko 0784-139
• Seiko 5263-294
• Seiko 6381-832
• Seiko 7118-422
• Seiko 0768-788
• Seiko 0721-760
• Seiko 6250-496
• Seiko 0717-438
• Seiko 6655-721
• Seiko 7076-922
• Seiko 4472-212