Seiko Cal. 6673 - 577

The 6673-577 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-ea5df706f666]

Also known as: Helmet, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

Related Models

• Seiko 7142-866
• Seiko 4422-474
• Seiko 0771-126
• Seiko 5614-936
• Seiko 6321-274
• Seiko 3838-620
• Seiko 4555-445
• Seiko 5656-528
• Seiko 4591-523
• Seiko 7053-282
• Seiko 7076-278
• Seiko 6197-596