Seiko Cal. 6647 - 829

The Seiko 6647-829 represents an important milestone in Seiko's 1971 lineup. With its 18mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-33d42c196f86]

Also known as: Samurai, Shogun

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 5689-355
• Seiko 3867-565
• Seiko 7085-420
• Seiko 6336-776
• Seiko 5620-657
• Seiko 4490-175
• Seiko 6218-251
• Seiko 4537-697
• Seiko 0724-469
• Seiko 4525-960
• Seiko 3888-746
• Seiko 0773-239