Seiko Cal. 5678 - 981

The Seiko 5678-981 represents an important milestone in Seiko's 1968 lineup. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-ab3a892e9e8b]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1968

Related Models

• Seiko 6379-873
• Seiko 6618-474
• Seiko 5250-714
• Seiko 6638-405
• Seiko 6253-404
• Seiko 7023-280
• Seiko 7028-529
• Seiko 6619-997
• Seiko 6181-895
• Seiko 7129-479
• Seiko 4586-658
• Seiko 7142-328