Side by side
Fears Brunswick 40 (Black)vsOblvlo JM Rotor
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Brunswick 40 (Black)40mm
JM Rotor42mm
Power Reserve
Brunswick 40 (Black)40h
JM Rotor42h
Water Resistance
Brunswick 40 (Black)15m
JM Rotor50m
MSRP
Brunswick 40 (Black)$3,545
JM Rotor$299
Full specifications
Case
6 specsCategory
Dress
Sport
Diameter
40mm
42mm
Thickness
11.9mm
13mm
Lug-to-Lug
46.5mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
15m
50m
Crystal & Dial
1 specsCrystal
Domed Sapphire
Sapphire
Movement
3 specsCaliber
La Joux-Perret G100
Miyota 8215
Power Reserve
40h
42h
Jewels
25
21
Pricing
1 specsMSRP
$3,545
$299
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