Seiko Cal. 6391 - 426

This Quartz model from 1971 features a 46mm Gold-Plated case. Powered by the 6391 caliber with 21j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-4e78cf495016]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1971

Related Models

• Seiko 6226-488
• Seiko 7137-158
• Seiko 3894-615
• Seiko 7160-652
• Seiko 4412-537
• Seiko 7073-590
• Seiko 6387-154
• Seiko 6120-556
• Seiko 7065-414
• Seiko 3834-191
• Seiko 6256-265
• Seiko 6217-267