Side by side
Hamilton American Classic Boulton MechanicalvsOblvlo 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
American Classic Boulton Mechanical34mm
JM Tourbillon42mm
Power Reserve
American Classic Boulton Mechanical80h
JM Tourbillon65h
Water Resistance
American Classic Boulton Mechanical50m
JM Tourbillon50m
MSRP
American Classic Boulton Mechanical$1,075
JM Tourbillon$516
Full specifications
Case
4 specsCategory
Dress
Skeleton
Diameter
34mm
42mm
Thickness
11.2mm
12mm
Lug Width
22mm
20mm
Crystal & Dial
2 specsDial Color
White
Black
Lume
None
Super-LumiNova
Movement
5 specsCaliber
H-50
OBL.8024
Type
Manual
Automatic
Power Reserve
80h
65h
Jewels
25
20
Complications
None
Tourbillon
Pricing
1 specsMSRP
$1,075
$516
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