Side by side
Hemel Sky Racer MechanicalvsGrand Seiko STGK031
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Sky Racer Mechanical43mm
STGK03130mm
Power Reserve
Sky Racer Mechanical40h
STGK03150h
Water Resistance
Sky Racer Mechanical50m
STGK031100m
MSRP
Sky Racer Mechanical$550
STGK031$6,600
Full specifications
Case
7 specsCategory
Chronograph
Dress
Diameter
43mm
30mm
Thickness
14mm
10.5mm
Lug-to-Lug
49mm
36.2mm
Lug Width
20mm
15mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Movement
3 specsCaliber
Seagull ST19
9S27
Type
Manual
Automatic
Power Reserve
40h
50h
Pricing
1 specsMSRP
$550
$6,600
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