Side by side
Boldr PolarisvsShiro Kara Stella Nova: Tanabata
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Polaris38mm
Stella Nova: Tanabata36mm
Power Reserve
Polaris40h
Stella Nova: Tanabata41h
Water Resistance
Polaris200m
Stella Nova: Tanabata100m
MSRP
Polaris$399
Stella Nova: Tanabata$398
Full specifications
Case
6 specsCategory
Tool
—
Diameter
38mm
36mm
Thickness
12mm
11.8mm
Lug-to-Lug
44mm
46mm
Material
Titanium
904L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Blackout
—
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Seiko NH38A
Seiko NH35
Power Reserve
40h
41h
Pricing
1 specsMSRP
$399
$398
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