Side by side
Beaufort SeatrekkervsSeestern S443 Column Wheel Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Seatrekker39mm
S443 Column Wheel Chronograph40mm
Power Reserve
Seatrekker42h
S443 Column Wheel Chronograph45hh
Water Resistance
Seatrekker200m
S443 Column Wheel Chronograph50m
MSRP
Seatrekker—
S443 Column Wheel Chronograph$10
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
39mm
40mm
Thickness
12.55mm
13mm
Lug-to-Lug
—
48.6mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
3 specsDial Color
Blue
Pink
Indices
Applied
3D
Lume
C3 Super-LumiNova applied to indices and hands for low-light readability.
Super BGW9
Movement
6 specsCaliber
Miyota 9039
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
42h
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
—
$10
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