Seiko Cal. 5668 - 790

Seiko 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

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