Side by side

Boldr BlastoisevsBorealis Watch Co. Neptuno

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

Blastoise
BoldrBlastoise
MSRP $449
Neptuno
Borealis Watch Co.Neptuno
MSRP $390

At a glance

9 of 29 specs differ
Diameter
Blastoise40mm
Neptuno40.00mm
Power Reserve
Blastoise40h
Neptuno40h
Water Resistance
Blastoise200m
Neptuno300m
MSRP
Blastoise$449
Neptuno$390

Full specifications

Case

5 specs
Diameter
40mm
40.00mm
Thickness
12mm
14.10mm
Lug-to-Lug
49.5mm
47.20mm
Lug Width
20mm
20mm
Water Resistance
200m
300m

Crystal & Dial

2 specs
Dial Color
Blastoise
Black
Lume
Super-LumiNova
BGW9

Movement

1 specs
Caliber
Seiko (SII) NH37
NH38

Pricing

1 specs
MSRP
$449
$390

Follow this matchup

Get a note when Boldr Blastoise vs Borealis Watch Co. Neptuno 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.

Baltic Aquascaphe Classic
Balticmicro

Aquascaphe Classic

2 variantsAquascaphe Classic
39mm·Automatic·200m WR
$648MSRP
—Used
Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
Borealis Watch Co. Sea Storm MK2
Borealis Watch Co.micro

Sea Storm MK2

Ref. borealis-sea-storm-mk2-random-rob-special-limited-edition
41.50mm·Automatic·300m WR
$475MSRP
—Used
Boldr Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—Used
Spinnaker Fleuss 40 Automatic
Spinnakermicro

Fleuss 40 Automatic

9 watches · 43 variantsFleuss
40mm·Automatic·150m WR
$450MSRP
—Used
Spinnaker Spence 300
Spinnakermicro

Spence 300

11 variantsSpence
40mm·Automatic·300m WR
$650MSRP
—Used
Hemel HD24 Automatic
Hemelmicro

HD24 Automatic

8 variantsHD24
40mm·Automatic·200m WR
$300MSRP
—Used
Boldr The T Rex By Boldr X Nitecore
Boldrmicro

The T Rex By Boldr X Nitecore

Ref. the-t-rex-by-boldr-x-nitecore
40mm·Automatic·200m WR
$499MSRP
—Used
All alternatives to the Blastoise →All alternatives to the Neptuno →
Explore the full catalog
Adjacent matchups

People also compared

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

Borealis Watch Co. NeptunovsBoldr CharizardBaltic Aquascaphe ClassicvsBorealis Watch Co. NeptunoBaltic Aquascaphe Dual-CrownvsBorealis Watch Co. NeptunoBaltic Aquascaphe BronzevsBorealis Watch Co. NeptunoBoldr BlastoisevsChristopher Ward C60 LympstoneBoldr BlastoisevsBorealis Watch Co. Sea Storm MK2
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $500