Side by side
Oblvlo JM TourbillonvsNorthern Star Watch Sentinel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
JM Tourbillon42mm
Sentinel40.5mm
Power Reserve
JM Tourbillon65h
Sentinel42h
Water Resistance
JM Tourbillon50m
Sentinel50m
MSRP
JM Tourbillon$516
Sentinel$649
Full specifications
Case
5 specsCategory
Skeleton
—
Diameter
42mm
40.5mm
Thickness
12mm
10.1mm
Lug-to-Lug
46mm
43.72mm
Lug Width
20mm
20mm
Crystal & Dial
2 specsDial Color
Black
White
Lume
Super-LumiNova
None
Movement
4 specsCaliber
OBL.8024
Miyota 90S5
Power Reserve
65h
42h
Jewels
20
25
Complications
Tourbillon
None
Pricing
1 specsMSRP
$516
$649
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