Seiko Cal. 3861 - 173

This Kinetic model from 1971 features a 37mm Gold-Plated case. Powered by the 3861 caliber with 24j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-208636b9b570]

Also known as: Bullhead, World Timer

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1971

Related Models

• Seiko 4533-886
• Seiko 3842-531
• Seiko 7112-702
• Seiko 0794-561
• Seiko 0728-685
• Seiko 6358-459
• Seiko 5663-103
• Seiko 6121-137
• Seiko 5265-620
• Seiko 4579-397
• Seiko 7165-164
• Seiko 6241-685