Side by side

Alexander James Watches A4 Prelude 37 GMT Light BluevsBoldr Polaris

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

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A4 Prelude 37 GMT Light Blue
Alexander James WatchesA4 Prelude 37 GMT Light Blue
MSRP $325
Polaris
BoldrPolaris
MSRP $399
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Buy from Boldr ↗
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At a glance

10 of 29 specs differ
Diameter
A4 Prelude 37 GMT Light Blue37.4mm
Polaris38mm
Power Reserve
A4 Prelude 37 GMT Light Blue40h
Polaris40h
Water Resistance
A4 Prelude 37 GMT Light Blue200m
Polaris200m
MSRP
A4 Prelude 37 GMT Light Blue$325
Polaris$399

Full specifications

Case

5 specs
Category
—
Tool
Diameter
37.4mm
38mm
Thickness
12.1mm
12mm
Lug-to-Lug
46mm
44mm
Material
Stainless Steel
Titanium

Crystal & Dial

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

Movement

1 specs
Caliber
Seiko NH34
Seiko NH38A

Pricing

1 specs
MSRP
$325
$399
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All alternatives to the A4 Prelude 37 GMT Light Blue →All alternatives to the Polaris →
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Maystone Watch Co Prosperity GMTvsBoldr PolarisFilippo Loreti Watches Aquadiver GMT (NH34)vsBoldr PolarisFilippo Loreti Watches Aquadiver GMT AutomaticvsBoldr PolarisBoldr PolarisvsSpinnaker Croft 39 GMTAlexander James Watches A4 Prelude 37 GMT Light BluevsHemel HD24 AutomaticAlexander James Watches A4 Prelude 37 GMT Light BluevsBaltic Aquascaphe Dual-Crown
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