Seiko Cal. 6677 - 923

Seiko 6677-923

The 6677-923 is a sought-after Solar piece from Seiko's golden era. Powered by the 6677 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-336c970de9a6]

Also known as: Tuna, Silverwave

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
14.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
27j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1983

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seikata-wm-336c970de9a6