Side by side
Hemel Sky Racer MechanicalvsSeestern S443 Column Wheel Chronograph
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
S443 Column Wheel Chronograph40mm
Power Reserve
Sky Racer Mechanical40h
S443 Column Wheel Chronograph45hh
Water Resistance
Sky Racer Mechanical50m
S443 Column Wheel Chronograph50m
MSRP
Sky Racer Mechanical$550
S443 Column Wheel Chronograph$10
Full specifications
Case
3 specsDiameter
43mm
40mm
Thickness
14mm
13mm
Lug-to-Lug
49mm
48.6mm
Crystal & Dial
4 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Black
Pink
Indices
Applied
3D
Lume
None
Super BGW9
Movement
5 specsCaliber
Seagull ST19
Seagull ST1901
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
$550
$10
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