Side by side
Seestern S443 Column Wheel ChronographvsStraton Straton Syncro MKII Mechanical Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
S443 Column Wheel Chronograph40mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
S443 Column Wheel Chronograph45hh
Straton Syncro MKII Mechanical Chrono—
Water Resistance
S443 Column Wheel Chronograph50m
Straton Syncro MKII Mechanical Chrono100m
MSRP
S443 Column Wheel Chronograph$10
Straton Syncro MKII Mechanical Chrono$599
Full specifications
Case
5 specsThickness
13mm
12.4mm
Lug-to-Lug
48.6mm
48mm
Finish
Brushed and polished
—
Water Resistance
50m
100m
Caseback
Solid
Sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Pink
—
Indices
3D
—
Lume
Super BGW9
None
Movement
5 specsCaliber
Seagull ST1901
Seagull ST19
Beat Rate
3 vph
0 vph
Power Reserve
45hh
0h
Jewels
21
0
Complications
Chronograph, Column Wheel
None
Pricing
1 specsMSRP
$10
$599
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