Seiko Cal. 6668 - 992

The Seiko 6668-992 represents an important milestone in Seiko's 1990 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-569c046d8411]

Also known as: World Timer, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1990

Related Models

• Seiko 6254-511
• Seiko 6691-674
• Seiko 0751-664
• Seiko 6155-530
• Seiko 6250-248
• Seiko 6315-247
• Seiko 7081-787
• Seiko 3867-609
• Seiko 5647-587
• Seiko 5682-569
• Seiko 4431-168
• Seiko 4558-849