Seiko Cal. 5650 - 173

The 5650-173 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5650 caliber with 36j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-1485c7981f36]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1967

Related Models

• Seiko 3854-469
• Seiko 4447-519
• Seiko 4561-713
• Seiko 4474-173
• Seiko 5258-329
• Seiko 7050-249
• Seiko 4573-497
• Seiko 6365-757
• Seiko 7034-342
• Seiko 4543-477
• Seiko 6223-728
• Seiko 6674-418