Side by side
Castor Watches KOI DARKvsSheffield SCR CHRONO SW
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
KOI DARK38mm
SCR CHRONO SW42mm
Power Reserve
KOI DARK—
SCR CHRONO SW63h
Water Resistance
KOI DARK50m
SCR CHRONO SW100m
MSRP
KOI DARK—
SCR CHRONO SW—
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
38mm
42mm
Thickness
7mm
14.65mm
Lug-to-Lug
—
46.5mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
Dial Color
Copper
White
Movement
3 specsCaliber
Miyota 2035
Sellita SW510
Type
Quartz
Automatic
Power Reserve
—
63h
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