Seiko Cal. 0751 - 451

This Spring Drive model from 1971 features a 35mm Hardlex-Coated Steel case. Powered by the 0751 caliber with 30j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-12a4f8a892c4]

Also known as: Sportsmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 4534-225
• Seiko 5678-664
• Seiko 4438-429
• Seiko 7196-369
• Seiko 6238-917
• Seiko 4418-338
• Seiko 4532-484
• Seiko 6646-108
• Seiko 7126-954
• Seiko 6167-150
• Seiko 3850-872
• Seiko 3898-334