Seiko Cal. 6676 - 503

The Seiko 6676-503 represents an important milestone in Seiko's 1968 lineup. With its 21mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-b96c5ba2358d]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 6617-232
• Seiko 6360-284
• Seiko 6123-166
• Seiko 7080-907
• Seiko 6181-419
• Seiko 5290-902
• Seiko 6682-627
• Seiko 0770-838
• Seiko 5658-586
• Seiko 7085-336
• Seiko 3891-415
• Seiko 3869-994