Seiko Cal. 6668 - 787

Seiko 6668-787

The 6668-787 is a sought-after Solar piece from Seiko's golden era. Powered by the 6668 caliber with 23j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-e141a427ad3a]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1985

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