Seiko Cal. 6257 - 676

This Spring Drive model from 1973 features a 40mm Gold-Plated case. Powered by the 6257 caliber with 21j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-87d9d3c84786]

Also known as: Samurai, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1973

Related Models

• Seiko 5273-764
• Seiko 5683-475
• Seiko 6193-974
• Seiko 5279-740
• Seiko 7190-259
• Seiko 6280-193
• Seiko 4489-143
• Seiko 6281-749
• Seiko 0755-220
• Seiko 6619-655
• Seiko 6649-695
• Seiko 5638-540