Seiko Cal. 6664 - 382

The Seiko 6664-382 represents an important milestone in Seiko's 1980 lineup. Powered by the 6664 caliber with 24j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-3ab1ef79f4bd]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1980

Related Models

• Seiko 6140-769
• Seiko 6143-343
• Seiko 6338-714
• Seiko 5656-262
• Seiko 0718-460
• Seiko 7022-886
• Seiko 6697-866
• Seiko 7190-103
• Seiko 7037-425
• Seiko 0799-989
• Seiko 6643-326
• Seiko 5271-137