Side by side
Boldr PolarisvsSeestern 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
Polaris38mm
S443 Column Wheel Chronograph40mm
Power Reserve
Polaris40h
S443 Column Wheel Chronograph45hh
Water Resistance
Polaris200m
S443 Column Wheel Chronograph50m
MSRP
Polaris$399
S443 Column Wheel Chronograph$10
Full specifications
Case
6 specsCategory
Tool
Chronograph
Diameter
38mm
40mm
Thickness
12mm
13mm
Lug-to-Lug
44mm
48.6mm
Material
Titanium
316L Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
4 specsAR Coating
Yes
Inner
Dial Color
Blackout
Pink
Indices
Applied
3D
Lume
Super-LumiNova
Super BGW9
Movement
6 specsCaliber
Seiko NH38A
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
$399
$10
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