Seiko Cal. 3851 - 981

This Automatic model from 1984 features a 42mm Stainless Steel case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-6b3576304861]

Also known as: Sportsmatic, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1984

Related Models

• Seiko 4477-472
• Seiko 0776-841
• Seiko 0782-705
• Seiko 6388-499
• Seiko 6323-939
• Seiko 7195-276
• Seiko 4580-351
• Seiko 4452-823
• Seiko 5263-350
• Seiko 0784-840
• Seiko 4585-400
• Seiko 7124-578