Side by side

Boldr PolarisvsSpinnaker Spence 300

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

Polaris
BoldrPolaris
MSRP $399
Spence 300
SpinnakerSpence 300
MSRP $650

At a glance

11 of 29 specs differ
Diameter
Polaris38mm
Spence 30040mm
Power Reserve
Polaris40h
Spence 30040h
Water Resistance
Polaris200m
Spence 300300m
MSRP
Polaris$399
Spence 300$650

Full specifications

Case

6 specs
Category
Tool
Diver
Diameter
38mm
40mm
Thickness
12mm
11.5mm
Lug-to-Lug
44mm
48mm
Material
Titanium
316L Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

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

Movement

1 specs
Caliber
Seiko NH38A
SII NH35A

Pricing

1 specs
MSRP
$399
$650

Follow this matchup

Get a note when Boldr Polaris vs Spinnaker Spence 300 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Hemel HD24 Automatic
Hemelmicro

HD24 Automatic

8 variantsHD24
40mm·Automatic·200m WR
$300MSRP
—Used
Yema Diver
Yemamicro

Diver

2 watches · 9 variantsDiver
39.5mm·Automatic·200m WR
$990MSRP
—Used
Zelos Eagle 2
Zelosmicro

Eagle 2

5 variantsEagle
39mm·Automatic·100m WR
$899MSRP
—Used
Spinnaker Fleuss 40 Automatic
Spinnakermicro

Fleuss 40 Automatic

9 watches · 43 variantsFleuss
40mm·Automatic·150m WR
$450MSRP
—Used
Zelos Swordfish Field 38
Zelosmicro

Swordfish Field 38

2 watches · 35 variantsSwordfish
38mm·Automatic·200m WR
$399MSRP
—Used
Yema Superman Gilt CMM.10
Yemamicro

Superman Gilt CMM.10

9 watches · 22 variantsSuperman
39mm·Automatic·300m WR
$1,699MSRP
—Used
Geckota Ocean-Scout Dive Watch
Geckotamicro

Ocean-Scout Dive Watch

5 variantsOcean-Scout
38.5mm·Automatic·200m WR
$375MSRP
—Used
Halios Seaforth IV
Haliosmicro

Seaforth IV

3 variantsSeaforth
40mm·Automatic·200m WR
$765MSRP
—Used
All alternatives to the Polaris →All alternatives to the Spence 300 →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Hemel HD24 AutomaticvsSpinnaker Spence 300Spinnaker Spence 300vsZelos Eagle 2Spinnaker Spence 300vsZelos Swordfish Field 38Geckota Ocean-Scout Dive WatchvsSpinnaker Spence 300Boldr PolarisvsYema DiverBoldr PolarisvsSpinnaker Fleuss 40 Automatic
Edit this comparisonAdd another watchExplore more 37–41mm watches