Seiko Cal. 3871 - 263

The Seiko 3871-263 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b0ea0026e137]

Also known as: Sea Horse, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1991

Related Models

• Seiko 5287-444
• Seiko 5648-924
• Seiko 6283-832
• Seiko 3863-152
• Seiko 6252-778
• Seiko 5232-257
• Seiko 4522-229
• Seiko 3855-200
• Seiko 5684-152
• Seiko 5268-185
• Seiko 6277-209
• Seiko 7170-659