Seiko Cal. 3861 - 237

The Seiko 3861-237 represents an important milestone in Seiko's 1976 lineup. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-e974e5ea7187]

Also known as: Bellmatic, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1976

Related Models

• Seiko 6640-498
• Seiko 6292-925
• Seiko 5641-639
• Seiko 6667-603
• Seiko 7115-966
• Seiko 6292-601
• Seiko 4466-500
• Seiko 6622-557
• Seiko 6213-654
• Seiko 4553-661
• Seiko 4438-822
• Seiko 7029-754