Seiko Cal. 6649 - 426

The Seiko 6649-426 represents an important milestone in Seiko's 1971 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-47a1aab4fe47]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1971

Related Models

• Seiko 6380-509
• Seiko 6171-955
• Seiko 5650-204
• Seiko 6283-411
• Seiko 4416-296
• Seiko 6330-264
• Seiko 0789-178
• Seiko 6247-452
• Seiko 4532-639
• Seiko 7114-673
• Seiko 6219-663
• Seiko 7182-801