Seiko Cal. 6698 - 593

The Seiko 6698-593 represents an important milestone in Seiko's 1970 lineup. Powered by the 6698 caliber with 29j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-136b2a823efc]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1970

Related Models

• Seiko 4594-596
• Seiko 4419-971
• Seiko 0759-368
• Seiko 7153-552
• Seiko 4457-703
• Seiko 6157-395
• Seiko 4560-195
• Seiko 6133-328
• Seiko 6115-849
• Seiko 0751-582
• Seiko 6624-993
• Seiko 7063-937