Seiko Cal. 5681 - 623

This Kinetic model from 1974 features a 42mm Stainless Steel case. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-7d49cf2b99fe]

Also known as: UFO, Crown

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1974

Related Models

• Seiko 6321-371
• Seiko 3852-713
• Seiko 5617-243
• Seiko 7081-530
• Seiko 7050-379
• Seiko 5219-382
• Seiko 7117-832
• Seiko 6665-299
• Seiko 4490-538
• Seiko 0786-995
• Seiko 7024-595
• Seiko 5678-743