Seiko Cal. 3877 - 427

This Automatic model from 1983 features a 35mm Stainless Steel case. Powered by the 3877 caliber with 29j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-cb0cbb741bb7]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1983

Related Models

• Seiko 6258-802
• Seiko 7013-289
• Seiko 7097-298
• Seiko 3817-599
• Seiko 3835-571
• Seiko 3864-623
• Seiko 5263-960
• Seiko 4464-884
• Seiko 7150-942
• Seiko 4545-115
• Seiko 7114-747
• Seiko 5235-600