Seiko Cal. 6671 - 545

This Quartz model from 1972 features a 36mm Hardlex-Coated Steel case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-ba6df523e07a]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1972

Related Models

• Seiko 7020-944
• Seiko 7029-336
• Seiko 3859-762
• Seiko 5611-117
• Seiko 5272-129
• Seiko 4566-416
• Seiko 5684-587
• Seiko 7197-178
• Seiko 6375-668
• Seiko 0759-441
• Seiko 3846-249
• Seiko 4489-730