Side by side
Oak & Oscar The Humboldt GMT TitaniumvsOblvlo JM Tourbillon
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
The Humboldt GMT Titanium39.5mm
JM Tourbillon42mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
JM Tourbillon65h
Water Resistance
The Humboldt GMT Titanium200m
JM Tourbillon50m
MSRP
The Humboldt GMT Titanium$2,950
JM Tourbillon$516
Full specifications
Case
7 specsCategory
GMT
Skeleton
Diameter
39.5mm
42mm
Thickness
12.5mm
12mm
Lug-to-Lug
46.8mm
46mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
50m
Caseback
Solid screw-down
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
Black
Movement
5 specsCaliber
Sellita SW330
OBL.8024
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
65h
Jewels
25
20
Complications
None
Tourbillon
Pricing
1 specsMSRP
$2,950
$516
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