Side by side
Bell & Ross BR 01 INSTRUMENT DE MARINEvsNaga Watches Constellation
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
BR 01 INSTRUMENT DE MARINE46mm
Constellation39mm
Power Reserve
BR 01 INSTRUMENT DE MARINE56 hoursh
Constellation—
Water Resistance
BR 01 INSTRUMENT DE MARINE100m
Constellation100m
MSRP
BR 01 INSTRUMENT DE MARINE$8,532
Constellation$1,003
Full specifications
Case
5 specsDiameter
46mm
39mm
Thickness
—
9.9mm
Material
Bronze
Stainless Steel
Finish
—
Brushed and polished
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
White
Midnight Blue
Indices
Roman numerals
Applied
Movement
6 specsCaliber
BR-CAL.203
Miyota 9039
Type
Manual
Automatic
Beat Rate
—
28,800 vph
Power Reserve
56 hoursh
—
Jewels
—
25
Complications
Hours/Minutes
None
Pricing
1 specsMSRP
$8,532
—
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