Side by side

Bremont ionBirdvsBoldr Polaris

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

ionBird
BremontionBird
MSRP $5,800
Polaris
BoldrPolaris
MSRP $399

At a glance

11 of 29 specs differ
Diameter
ionBird43mm
Polaris38mm
Power Reserve
ionBird40h
Polaris40h
Water Resistance
ionBird—
Polaris200m
MSRP
ionBird$5,800
Polaris$399

Full specifications

Case

6 specs
Category
Pilot
Tool
Diameter
43mm
38mm
Thickness
—
12mm
Lug-to-Lug
—
44mm
Lug Width
—
20mm
Water Resistance
—
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Regular length (15cm - 19cm wrist size)
Blackout
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
—
Seiko NH38A

Pricing

1 specs
MSRP
$5,800
$399

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