Seiko Cal. 6623 - 571

The Seiko 6623-571 represents an important milestone in Seiko's 1971 lineup. With its 18mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-8a17ba9f381f]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 6631-737
• Seiko 7092-131
• Seiko 4484-659
• Seiko 7017-598
• Seiko 7187-228
• Seiko 4479-275
• Seiko 0729-178
• Seiko 6698-693
• Seiko 0773-756
• Seiko 0720-790
• Seiko 7042-366
• Seiko 6317-830