Side by side
Sternglas Naos Pro GMT AutomatikvsBoldr Polaris
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
The bottom line
Profile favors the Naos Pro GMT Automatik at 11mm thick versus 12mm on the Polaris, so it slips under a cuff with less fuss.
Check prices & track

Sternglas Naos Pro GMT Automatik
MSRP $863

Boldr Polaris
MSRP $399
At a glance
12 of 29 specs differDiameter
Naos Pro GMT Automatik38mm
Polaris38mm
Power Reserve
Naos Pro GMT Automatik42h
Polaris40h
Water Resistance
Naos Pro GMT Automatik50m
Polaris200m
MSRP
Naos Pro GMT Automatik$863
Polaris$399
Full specifications
Case
5 specsCategory
GMT
Tool
Thickness
11mm
12mm
Lug-to-Lug
42mm
44mm
Material
Stainless Steel
Titanium
Water Resistance
50m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Blackout
Lume
Luminova Punkte
Super-LumiNova
Movement
3 specsCaliber
Miyota 9075
Seiko NH38A
Power Reserve
42h
40h
Jewels
—
25
Pricing
1 specsMSRP
$863
$399
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