Side by side
Oak & Oscar The Humboldt GMT TitaniumvsPOLPORA POLPORA Chrobry
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
The Humboldt GMT Titanium39.5mm
POLPORA Chrobry40.3mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
POLPORA Chrobry45h
Water Resistance
The Humboldt GMT Titanium200m
POLPORA Chrobry50m
MSRP
The Humboldt GMT Titanium$2,950
POLPORA Chrobry$2,433
Full specifications
Case
7 specsCategory
GMT
—
Diameter
39.5mm
40.3mm
Thickness
12.5mm
11.5mm
Lug-to-Lug
46.8mm
47mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
50m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330
Sellita SW270-1
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
45h
Pricing
1 specsMSRP
$2,950
$2,433
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