Side by side
Aera Instruments M-1vsOblvlo JM Tourbillon
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
M-139mm
JM Tourbillon42mm
Power Reserve
M-142h
JM Tourbillon65h
Water Resistance
M-1100m
JM Tourbillon50m
MSRP
M-1—
JM Tourbillon$516
Full specifications
Case
5 specsCategory
—
Skeleton
Diameter
39mm
42mm
Thickness
13.14mm
12mm
Lug-to-Lug
47.6mm
46mm
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
Dune
Black
Movement
5 specsCaliber
Sellita SW216-1
OBL.8024
Type
Manual
Automatic
Power Reserve
42h
65h
Jewels
25
20
Complications
None
Tourbillon
Pricing
1 specsMSRP
—
$516
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