Seiko Cal. 6691 - 426

The Seiko 6691-426 represents an important milestone in Seiko's 1971 lineup. With its 19mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-f41aa17cee4a]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

Related Models

• Seiko 6618-375
• Seiko 3886-548
• Seiko 7139-810
• Seiko 6268-893
• Seiko 6641-556
• Seiko 3877-120
• Seiko 4588-516
• Seiko 5635-268
• Seiko 0783-285
• Seiko 7181-762
• Seiko 4510-937
• Seiko 4422-974