Side by side
Bell & Ross BRS BLACK DIAMOND EAGLE DIAMONDSvsCastor Watches KOI DARK
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
BRS BLACK DIAMOND EAGLE DIAMONDS39mm
KOI DARK38mm
Power Reserve
BRS BLACK DIAMOND EAGLE DIAMONDS—
KOI DARK—
Water Resistance
BRS BLACK DIAMOND EAGLE DIAMONDS100m
KOI DARK50m
MSRP
BRS BLACK DIAMOND EAGLE DIAMONDS$7,128
KOI DARK—
Full specifications
Case
7 specsDiameter
39mm
38mm
Thickness
—
7mm
Lug Width
—
18mm
Material
Ceramic
316L Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
50m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Mineral
Crystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Black
Copper
Indices
—
Applied
Movement
4 specsCaliber
BR-CAL.102
Miyota 2035
Beat Rate
—
28,800 vph
Jewels
—
25
Complications
Hours/Minutes
None
Pricing
1 specsMSRP
$7,128
—
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