Seiko Cal. 6649 - 339

The Seiko 6649-339 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-ae58504cd25d]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1966

Related Models

• Seiko 5253-293
• Seiko 4593-157
• Seiko 6395-475
• Seiko 3897-223
• Seiko 3819-698
• Seiko 7084-956
• Seiko 3834-218
• Seiko 6131-699
• Seiko 7082-380
• Seiko 7177-212
• Seiko 5636-766
• Seiko 7141-750