Seiko Cal. 6689 - 972

The Seiko 6689-972 represents an important milestone in Seiko's 1970 lineup. Powered by the 6689 caliber with 26j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-c6f4d467957e]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1970

Related Models

• Seiko 6338-716
• Seiko 6337-526
• Seiko 7151-775
• Seiko 3885-769
• Seiko 7113-237
• Seiko 0784-404
• Seiko 0762-160
• Seiko 5612-727
• Seiko 4462-806
• Seiko 5231-256
• Seiko 6261-114
• Seiko 6632-850