Seiko Cal. 6613 - 971

The Seiko 6613-971 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-6f7a214463f2]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1979

Related Models

• Seiko 4549-795
• Seiko 6254-354
• Seiko 6643-503
• Seiko 5262-298
• Seiko 5269-655
• Seiko 4595-769
• Seiko 7178-802
• Seiko 5641-954
• Seiko 0714-748
• Seiko 6260-943
• Seiko 7059-471
• Seiko 6270-714