Seiko Cal. 3867 - 237

This Spring Drive model from 1973 features a 46mm Gold-Plated case. Powered by the 3867 caliber with 34j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-b28e070ab8e9]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1973

Related Models

• Seiko 6384-655
• Seiko 4542-697
• Seiko 6188-775
• Seiko 6110-211
• Seiko 6227-445
• Seiko 6125-517
• Seiko 0748-147
• Seiko 4548-873
• Seiko 5287-221
• Seiko 6226-908
• Seiko 6689-587
• Seiko 3848-486