Seiko Cal. 6668 - 441

The 6668-441 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6668 caliber with 26j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-c9adbcc53aa2]

Also known as: Monster, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1965

Related Models

• Seiko 0791-753
• Seiko 7039-711
• Seiko 7098-336
• Seiko 7171-704
• Seiko 6246-648
• Seiko 3837-595
• Seiko 6396-866
• Seiko 7117-102
• Seiko 4514-858
• Seiko 7145-562
• Seiko 7181-419
• Seiko 4581-142