Seiko Cal. 6357 - 291

This Kinetic model from 1981 features a 34mm PVD Black case. Powered by the 6357 caliber with 21j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-6fa45fdae17e]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1981

Related Models

• Seiko 3871-525
• Seiko 0754-552
• Seiko 6359-771
• Seiko 7087-791
• Seiko 5678-572
• Seiko 6392-716
• Seiko 4547-777
• Seiko 0764-467
• Seiko 6271-467
• Seiko 4457-551
• Seiko 4585-343
• Seiko 5250-184