Side by side
Alexander Shorokhoff Sixtythree SilvervsOak & Oscar The Humboldt GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
18 of 29 specs differDiameter
Sixtythree Silver40mm
The Humboldt GMT39.5mm
Power Reserve
Sixtythree Silver42h
The Humboldt GMT56 hoursh
Water Resistance
Sixtythree Silver50m
The Humboldt GMT200m
MSRP
Sixtythree Silver$1,504
The Humboldt GMT$2,175
Full specifications
Case
8 specsCategory
—
GMT
Diameter
40mm
39.5mm
Thickness
11.3mm
12.5mm
Lug-to-Lug
40mm
46.8mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed
Water Resistance
50m
200m
Caseback
—
Solid screw-down
Crystal & Dial
5 specsCrystal Shape
—
Double-domed
AR Coating
—
Underside
Dial Color
—
White
Indices
—
Applied
Lume
None
Super-LumiNova
Movement
4 specsCaliber
Sellita SW300-1
Sellita SW330-2
Beat Rate
0 vph
4 vph
Power Reserve
42h
56 hoursh
Jewels
0
25
Pricing
1 specsMSRP
$1,504
$2,175
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