Seiko Cal. 5668 - 790

The Seiko 5668-790 represents an important milestone in Seiko's 1981 lineup. Powered by the 5668 caliber with 27j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-9d515d3671cf]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1981

Related Models

• Seiko 3852-249
• Seiko 7068-981
• Seiko 6116-239
• Seiko 4595-586
• Seiko 6639-882
• Seiko 7136-935
• Seiko 5660-260
• Seiko 5222-769
• Seiko 3824-286
• Seiko 6137-208
• Seiko 6672-879
• Seiko 5645-774