Seiko Cal. 6681 - 863

The Seiko 6681-863 represents an important milestone in Seiko's 1974 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-92ba74b55f6b]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1974

Related Models

• Seiko 4565-771
• Seiko 4511-305
• Seiko 5616-929
• Seiko 4548-570
• Seiko 7194-667
• Seiko 3848-201
• Seiko 7043-940
• Seiko 5638-809
• Seiko 4416-867
• Seiko 6165-980
• Seiko 4413-760
• Seiko 6696-202