Seiko Cal. 6641 - 322

Released in 1969, the Cal. 6641 with design code 322 was part of Seiko's domestic market collection. With its 18mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-7b81da6992aa]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1969

Related Models

• Seiko 7198-173
• Seiko 5626-484
• Seiko 5261-252
• Seiko 6616-543
• Seiko 4537-657
• Seiko 0764-237
• Seiko 0798-874
• Seiko 6695-897
• Seiko 4592-456
• Seiko 6163-418
• Seiko 6395-880
• Seiko 6227-721