Side by side
Castor Watches KOI DARKvsVaer RS1 Rally Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
KOI DARK38mm
RS1 Rally Chronograph40mm
Power Reserve
KOI DARK—
RS1 Rally Chronograph40h
Water Resistance
KOI DARK50m
RS1 Rally Chronograph100m
MSRP
KOI DARK—
RS1 Rally Chronograph$279
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
38mm
40mm
Thickness
7mm
11.8mm
Lug-to-Lug
—
48mm
Lug Width
18mm
20mm
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
Dial Color
Copper
Cream
Movement
2 specsCaliber
Miyota 2035
—
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$279
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