Seiko Cal. 5210 - 136

This Spring Drive model from 1971 features a 44mm Stainless Steel case. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-a1929c447581]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

Related Models

• Seiko 5628-686
• Seiko 3889-866
• Seiko 4583-503
• Seiko 7120-702
• Seiko 7191-469
• Seiko 7149-142
• Seiko 4476-555
• Seiko 6634-225
• Seiko 6117-913
• Seiko 5667-270
• Seiko 7126-261
• Seiko 7031-878