Side by side
Hemel Sky Racer MechanicalvsLongines HYDROCONQUEST GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sky Racer Mechanical43mm
HYDROCONQUEST GMT43mm
Power Reserve
Sky Racer Mechanical40h
HYDROCONQUEST GMT72h
Water Resistance
Sky Racer Mechanical50m
HYDROCONQUEST GMT300m
MSRP
Sky Racer Mechanical$550
HYDROCONQUEST GMT$3,350
Full specifications
Case
6 specsCategory
Chronograph
Diver
Thickness
14mm
12.9mm
Lug-to-Lug
49mm
52mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Black
Green
Movement
3 specsCaliber
Seagull ST19
L844.5
Type
Manual
Automatic
Power Reserve
40h
72h
Pricing
1 specsMSRP
$550
$3,350
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