Seiko Cal. 6351 - 231

The Seiko 6351-231 represents an important milestone in Seiko's 1993 lineup. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-042c05301267]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1993

Related Models

• Seiko 0799-344
• Seiko 6675-944
• Seiko 7031-554
• Seiko 6219-153
• Seiko 3861-647
• Seiko 3881-335
• Seiko 6322-820
• Seiko 7098-356
• Seiko 6151-722
• Seiko 3887-642
• Seiko 5633-438
• Seiko 6263-105