Seiko Cal. 6681 - 668

The Seiko 6681-668 represents an important milestone in Seiko's 1987 lineup. Powered by the 6681 caliber with 33j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-0539645606cf]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1987

Related Models

• Seiko 6666-755
• Seiko 6233-160
• Seiko 4457-634
• Seiko 4426-610
• Seiko 0722-904
• Seiko 4451-304
• Seiko 4580-400
• Seiko 4588-553
• Seiko 6395-468
• Seiko 7052-467
• Seiko 7171-300
• Seiko 7191-665