Side by side
Boldr PolarisvsStraton Straton Syncro MKII Mechanical Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Polaris38mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Polaris40h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Polaris200m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Polaris$399
Straton Syncro MKII Mechanical Chrono$599
Full specifications
Case
8 specsCategory
Tool
Chronograph
Diameter
38mm
40mm
Thickness
12mm
12.4mm
Lug-to-Lug
44mm
48mm
Material
Titanium
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
Sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Yes
Underside
Dial Color
Blackout
—
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
5 specsCaliber
Seiko NH38A
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$399
$599
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