Seiko Cal. 3873 - 981

The Seiko 3873-981 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e575ce6eeda7]

Also known as: Shogun, Silverwave

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1970

Related Models

• Seiko 7027-536
• Seiko 6167-544
• Seiko 4563-548
• Seiko 3895-368
• Seiko 6388-544
• Seiko 6318-137
• Seiko 0728-251
• Seiko 4525-381
• Seiko 6198-729
• Seiko 6649-321
• Seiko 4596-992
• Seiko 6199-932