Side by side
Castor Watches KOI DARKvsKUOE HOLBORN 90-003
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
KOI DARK38mm
HOLBORN 90-00326mm
Power Reserve
KOI DARK—
HOLBORN 90-00340h
Water Resistance
KOI DARK50m
HOLBORN 90-00350m
MSRP
KOI DARK—
HOLBORN 90-003$405
Full specifications
Case
6 specsCategory
—
Dress
Diameter
38mm
26mm
Thickness
7mm
8mm
Lug-to-Lug
—
33mm
Lug Width
18mm
12mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
4 specsCrystal
Mineral
Sapphire
Crystal Shape
Flat
Dome
AR Coating
Inner
Yes
Dial Color
Copper
Blue
Movement
2 specsCaliber
Miyota 2035
Miyota 1L45
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$405
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