Seiko Cal. 6664 - 769

The Seiko 6664-769 represents an important milestone in Seiko's 1975 lineup. Powered by the 6664 caliber with 25j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-9aa3ac9401f6]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1975

Related Models

• Seiko 6261-292
• Seiko 4465-777
• Seiko 7178-589
• Seiko 6172-475
• Seiko 6682-990
• Seiko 4555-484
• Seiko 7164-639
• Seiko 7137-320
• Seiko 4559-655
• Seiko 6237-581
• Seiko 5635-639
• Seiko 6131-296