Side by side
Castor Watches KOI DARKvsCastor Watches Nº6 DARK
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
0 of 29 specs differDiameter
KOI DARK38mm
Nº6 DARK38mm
Power Reserve
KOI DARK—
Nº6 DARK—
Water Resistance
KOI DARK50m
Nº6 DARK50m
MSRP
KOI DARK—
Nº6 DARK—
Full specifications
These watches are spec-identical
Every spec we track matches across all 2 watches — likely dial-colour variants of the same model. Toggle “Show only differences” off to see the full sheet.
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