Side by side
Oak & Oscar The Humboldt GMTvsOrion Watches Sylph: Graphite
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 GMT39.5mm
Sylph: Graphite39mm
Power Reserve
The Humboldt GMT56 hoursh
Sylph: Graphite40h
Water Resistance
The Humboldt GMT200m
Sylph: Graphite100m
MSRP
The Humboldt GMT$2,175
Sylph: Graphite$725
Full specifications
Case
8 specsCategory
GMT
—
Diameter
39.5mm
39mm
Thickness
12.5mm
10.5mm
Lug-to-Lug
46.8mm
47mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
White
Grey
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330
Miyota 9039
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,175
$725
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