Which is cheaper, the Boldr Blastoise or the Hemel Sky Racer Mechanical?

At MSRP the Boldr Blastoise is the cheaper of the two at $449, against $550 for the Hemel Sky Racer Mechanical — a $101 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 40mm for the Boldr Blastoise — a 3mm difference across the dial.

Which has better water resistance, the Boldr Blastoise or the Hemel Sky Racer Mechanical?

The Boldr Blastoise is rated to 200m versus 50m for the Hemel Sky Racer Mechanical.

What movement does the Boldr Blastoise run compared to the Hemel Sky Racer Mechanical?

The Boldr Blastoise runs a automatic caliber (Seiko (SII) NH37), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Boldr BlastoisevsHemel Sky Racer Mechanical

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

Boldr Blastoise

blastoise

MSRP $449

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

12 of 29 specs differ

Diameter

Blastoise40mm

Sky Racer Mechanical43mm

Power Reserve

Blastoise40h

Sky Racer Mechanical40h

Water Resistance

Blastoise200m

Sky Racer Mechanical50m

MSRP

Blastoise$449

Sky Racer Mechanical$550

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Blastoise

Black

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Seiko (SII) NH37

Seagull ST19

Type

Automatic

Manual

Pricing

1 specs

MSRP

$449

$550

Follow this matchup

Get a note when Boldr Blastoise vs Hemel Sky Racer Mechanical 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.

Balticmicro

Adjacent matchups

People also compared

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

Boldr CharizardvsHemel Sky Racer Mechanical Baltic Aquascaphe ClassicvsHemel Sky Racer Mechanical Baltic Aquascaphe Dual-CrownvsHemel Sky Racer Mechanical Baltic Aquascaphe BronzevsHemel Sky Racer Mechanical Boldr BlastoisevsHelgray Superfast Automatic - Silver Panda Boldr BlastoisevsHemel HFC Mechanical Chronograph

Edit this comparison Add another watch Explore more 39–44mm watches

Boldr BlastoisevsHemel Sky Racer Mechanical

At a glance

Full specifications

Follow this matchup

More watches worth a look

Aquascaphe Classic

Superfast Automatic - Silver Panda

HFC Mechanical Chronograph

Eclipse

Fleuss 40 Automatic

Hull Riviera

HD24 Automatic

Straton Syncro MKII Mechanical Chrono

People also compared