Seiko Cal. 6651 - 311

The Seiko 6651-311 represents an important milestone in Seiko's 1965 lineup. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-848356871836]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1965

Related Models

• Seiko 0714-819
• Seiko 6340-811
• Seiko 4549-618
• Seiko 5622-955
• Seiko 6196-210
• Seiko 4481-933
• Seiko 4457-936
• Seiko 5676-548
• Seiko 4559-783
• Seiko 6353-871
• Seiko 3883-132
• Seiko 7085-137