Side by side
Bell & Ross BR-03 Chrono BlacktrackvsOak & Oscar The Humboldt Seven Year
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
BR-03 Chrono Blacktrack42mm
The Humboldt Seven Year39.5mm
Power Reserve
BR-03 Chrono Blacktrack42 hoursh
The Humboldt Seven Year42h
Water Resistance
BR-03 Chrono Blacktrack100m
The Humboldt Seven Year200m
MSRP
BR-03 Chrono Blacktrack$7,776
The Humboldt Seven Year$2,400
Full specifications
Case
9 specsCategory
Chronograph
Tool
Diameter
42mm
39.5mm
Thickness
—
12.4mm
Lug-to-Lug
—
46.8mm
Lug Width
—
20mm
Material
Ceramic
316L Stainless Steel + Brass
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid
Crystal & Dial
2 specsCrystal Shape
—
Double-domed
Indices
Applied indices
Applied
Movement
5 specsCaliber
BR-CAL.301
Sellita SW300
Beat Rate
—
4 vph
Power Reserve
42 hoursh
42h
Jewels
—
25
Complications
Hours/Minutes, Date, Chronograph
GMT, Chronograph, Date
Pricing
1 specsMSRP
$7,776
$2,400
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