Side by side
Feynman Timekeepers Feynman OnevsOblvlo JM Tourbillon
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Feynman One39mm
JM Tourbillon42mm
Power Reserve
Feynman One—
JM Tourbillon65h
Water Resistance
Feynman One50m
JM Tourbillon50m
MSRP
Feynman One$1,045
JM Tourbillon$516
Full specifications
Case
4 specsCategory
—
Skeleton
Diameter
39mm
42mm
Thickness
11.5mm
12mm
Lug-to-Lug
—
46mm
Crystal & Dial
3 specsCrystal
—
Sapphire
Dial Color
Sweet Orange
Black
Lume
None
Super-LumiNova
Movement
5 specsCaliber
ETA 7001
OBL.8024
Type
Manual
Automatic
Power Reserve
—
65h
Jewels
25
20
Complications
None
Tourbillon
Pricing
1 specsMSRP
$1,045
$516
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