Side by side

Boldr PolarisvsTudor Black Bay

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Polaris
BoldrPolaris
MSRP $399
Black Bay
TudorBlack Bay

At a glance

14 of 29 specs differ
Diameter
Polaris38mm
Black Bay41mm
Power Reserve
Polaris40h
Black Bay70h
Water Resistance
Polaris200m
Black Bay200m
MSRP
Polaris$399
Black Bay—

Full specifications

Case

8 specs
Category
Tool
Diver
Diameter
38mm
41mm
Thickness
12mm
14.7mm
Lug-to-Lug
44mm
46mm
Lug Width
20mm
22mm
Material
Titanium
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Engraved

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Blackout
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH38A
MT5602
Power Reserve
40h
70h

Pricing

1 specs
MSRP
$399
—

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