Seiko Cal. 6689 - 664

The Seiko 6689-664 represents an important milestone in Seiko's 1986 lineup. With its 18mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-588f2a73ba9a]

Also known as: Samurai, Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1986

Related Models

• Seiko 6687-344
• Seiko 6633-146
• Seiko 5685-497
• Seiko 7075-106
• Seiko 6160-736
• Seiko 5665-230
• Seiko 5677-273
• Seiko 0769-838
• Seiko 6195-955
• Seiko 6673-463
• Seiko 6395-586
• Seiko 7037-401