Side by side
Borealis Watch Co. SintravsOak & 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
12 of 29 specs differDiameter
Sintra41.50mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Sintra40h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Sintra200m
The Humboldt GMT USSS Edition200m
MSRP
Sintra$650
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
7 specsCategory
Sport
GMT
Diameter
41.50mm
39.5mm
Thickness
12.95mm
12.5mm
Lug-to-Lug
47.00mm
46.8mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Caseback
Solid
Engraved
Crystal & Dial
2 specsCrystal Shape
Flat
Double-domed
Lume
BGW9
Super-LumiNova BGW9
Movement
2 specsCaliber
Miyota 9015
Sellita SW330
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$650
$2,200
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