Seiko Cal. 6664 - 965

The Seiko 6664-965 represents an important milestone in Seiko's 1975 lineup. Powered by the 6664 caliber with 29j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-1ce3d40670c9]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1975

Related Models

• Seiko 4470-900
• Seiko 4590-807
• Seiko 0717-414
• Seiko 7025-686
• Seiko 5612-956
• Seiko 4464-590
• Seiko 4569-841
• Seiko 4441-162
• Seiko 5218-928
• Seiko 4539-245
• Seiko 5248-397
• Seiko 6391-657