Side by side
Massena LAB Dato-RacervsOak & Oscar The Humboldt GMT USSS Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Dato-Racer40mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Dato-Racer38h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Dato-Racer50m
The Humboldt GMT USSS Edition200m
MSRP
Dato-Racer$1,595
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
7 specsCategory
Sport
GMT
Diameter
40mm
39.5mm
Thickness
10.5mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
200m
Caseback
Solid
Engraved
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
AR Coating
Yes
Inner
Lume
None
Super-LumiNova BGW9
Movement
3 specsCaliber
SW400-1
Sellita SW330
Power Reserve
38h
56 hoursh
Jewels
26
25
Pricing
1 specsMSRP
$1,595
$2,200
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