Seiko Cal. 6657 - 666

Seiko 6657-666

The 6657-666 is a sought-after Solar piece from Seiko's golden era. Powered by the 6657 caliber with 34j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-00fa49a34247]

Also known as: Shogun

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1992

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seikata-wm-00fa49a34247