Which is cheaper, the Core Timepieces The River Watch or the Hemel Sky Racer Mechanical?

At MSRP the Core Timepieces The River Watch is the cheaper of the two at $540, against $550 for the Hemel Sky Racer Mechanical — a $10 gap before any retailer discounting.

Which is bigger, the Core Timepieces The River Watch or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 42mm for the Core Timepieces The River Watch — a 1mm difference across the dial.

Which has better water resistance, the Core Timepieces The River Watch or the Hemel Sky Racer Mechanical?

The Core Timepieces The River Watch is rated to 300m versus 50m for the Hemel Sky Racer Mechanical.

What movement does the Core Timepieces The River Watch run compared to the Hemel Sky Racer Mechanical?

The Core Timepieces The River Watch runs a automatic caliber (Seiko NH34A), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Core Timepieces The River WatchvsHemel Sky Racer Mechanical

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

Add a watch

Core Timepieces The River Watch

MSRP $540

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Buy from Core Timepieces ↗

Buy used on eBay ↗

Buy from Hemel ↗

Buy used on eBay ↗

At a glance

13 of 29 specs differ

Diameter

The River Watch42mm

Sky Racer Mechanical43mm

Power Reserve

The River Watch—

Sky Racer Mechanical40h

Water Resistance

The River Watch300m

Sky Racer Mechanical50m

MSRP

The River Watch$540

Sky Racer Mechanical$550

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

—

Black

Movement

3 specs

Caliber

Seiko NH34A

Seagull ST19

Type

Automatic

Manual

Power Reserve

—

40h

Pricing

1 specs

MSRP

—

$550

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.

Signummicro

Follow this matchup

Get a note when Core Timepieces The River Watch vs Hemel Sky Racer Mechanical gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Hemel Sky Racer MechanicalvsSignum Cuda GMT Hemel Sky Racer MechanicalvsVesuviate Watches Volare-Digi Hemel Sky Racer MechanicalvsOut of Order 40mm GMT Automatic Hemel Sky Racer MechanicalvsUgly Watch Co 100m GMT Sport Diver Core Timepieces The River WatchvsHelgray Superfast Automatic - Silver Panda Core Timepieces The River WatchvsWancher Watch Fortitude

Edit this comparison Add another watch Explore more 41–44mm watches

Core Timepieces The River WatchvsHemel Sky Racer Mechanical

At a glance

Full specifications

More watches worth a look

Cuda GMT

Superfast Automatic - Silver Panda

Volare-Digi

Fortitude

40mm GMT Automatic

Chronotimer Sports Edition

100m GMT Sport Diver

HFC Mechanical Chronograph

Follow this matchup

People also compared