Seiko Cal. 5668 - 790

The Seiko 5668-790 represents an important milestone in Seiko's 1973 lineup. Powered by the 5668 caliber with 36j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-4fa79c1f93e0]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1973

Related Models

• Seiko 6665-624
• Seiko 7148-169
• Seiko 3837-879
• Seiko 0796-313
• Seiko 5253-427
• Seiko 6687-415
• Seiko 4546-969
• Seiko 6168-390
• Seiko 0760-490
• Seiko 3850-736
• Seiko 7059-792
• Seiko 4545-504