Side by side
Bremont SupernovavsOmega Speedmaster Calibre 321 Chronograph 38 6mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Supernova41mm
Speedmaster Calibre 321 Chronograph 38 6mm38.6mm
Power Reserve
Supernova40h
Speedmaster Calibre 321 Chronograph 38 6mm55h
Water Resistance
Supernova100m
Speedmaster Calibre 321 Chronograph 38 6mm60m
MSRP
Supernova$8,250
Speedmaster Calibre 321 Chronograph 38 6mm$108,900
Full specifications
Case
8 specsDiameter
41mm
38.6mm
Thickness
14.4mm
13.92mm
Lug-to-Lug
—
48mm
Lug Width
14.4mm
19mm
Material
316L Stainless Steel (DLC coated)
18kt Canopus Gold
Finish
Brushed and polished
Canopus Gold
Water Resistance
100m
60m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
—
Dial Color
Chronograph Bracelet
Black
Indices
Applied
—
Movement
6 specsCaliber
—
Omega 321
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
55h
Jewels
25
0
Complications
None
Chronograph
Pricing
1 specsMSRP
$8,250
$108,900
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