Seiko Cal. 6673 - 678

Seiko 6673-678

The 6673-678 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6673 caliber with 20j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-dcf862ebd5d7]

Also known as: Emperor

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1984

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