Seiko Cal. 6664 - 327

The Seiko 6664-327 represents an important milestone in Seiko's 1980 lineup. It features a Silver dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-2e7434a696b1]

Also known as: UFO, Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1980

Related Models

• Seiko 5682-552
• Seiko 5641-585
• Seiko 6295-700
• Seiko 6698-426
• Seiko 6179-764
• Seiko 3848-912
• Seiko 0718-923
• Seiko 5268-143
• Seiko 5699-889
• Seiko 5638-354
• Seiko 5278-186
• Seiko 6634-413