Side by side
Seestern S443 Column Wheel ChronographvsWolbrook JetFlyer Automatic Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S443 Column Wheel Chronograph40mm
JetFlyer Automatic Chronograph38mm
Power Reserve
S443 Column Wheel Chronograph45hh
JetFlyer Automatic Chronograph40h
Water Resistance
S443 Column Wheel Chronograph50m
JetFlyer Automatic Chronograph100m
MSRP
S443 Column Wheel Chronograph$10
JetFlyer Automatic Chronograph$845
Full specifications
Case
4 specsDiameter
40mm
38mm
Thickness
13mm
12.1mm
Lug-to-Lug
48.6mm
46mm
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Pink
Black
Indices
3D
Applied
Lume
Super BGW9
None
Movement
6 specsCaliber
Seagull ST1901
—
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
45hh
40h
Jewels
21
25
Complications
Chronograph, Column Wheel
None
Pricing
1 specsMSRP
$10
$845
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