Which is cheaper, the Massena LAB Dato-Racer or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $1,595 for the Massena LAB Dato-Racer — a $1,045 gap before any retailer discounting.

Which is bigger, the Massena LAB Dato-Racer or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 40mm for the Massena LAB Dato-Racer — a 3mm difference across the dial.

Which has a longer power reserve, the Massena LAB Dato-Racer or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical carries a 40-hour power reserve against 38 hours on the Massena LAB Dato-Racer.

What movement does the Massena LAB Dato-Racer run compared to the Hemel Sky Racer Mechanical?

The Massena LAB Dato-Racer runs a automatic caliber (SW400-1), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

Massena LAB Dato-RacervsHemel Sky Racer Mechanical

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

Massena LAB Dato-Racer

DR-001

MSRP $1,595

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

12 of 29 specs differ

Diameter

Dato-Racer40mm

Sky Racer Mechanical43mm

Power Reserve

Dato-Racer38h

Sky Racer Mechanical40h

Water Resistance

Dato-Racer50m

Sky Racer Mechanical50m

MSRP

Dato-Racer$1,595

Sky Racer Mechanical$550

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Movement

4 specs

Caliber

SW400-1

Seagull ST19

Type

Automatic

Manual

Power Reserve

38h

40h

Jewels

Pricing

1 specs

MSRP

$1,595

$550

Follow this matchup

Get a note when Massena LAB Dato-Racer 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.

Yemamicro

Adjacent matchups

People also compared

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

Hemel Sky Racer MechanicalvsYema Navygraf Heritage Hemel Sky Racer MechanicalvsYema Diver Hemel Sky Racer MechanicalvsYema Skin Diver CMM.20 Dan Henry 1975vsHemel Sky Racer Mechanical Massena LAB Dato-RacervsHemel HFC Mechanical Chronograph Massena LAB Dato-RacervsLum-Tec Eclipse

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

Massena LAB Dato-RacervsHemel Sky Racer Mechanical

At a glance

Full specifications

Follow this matchup

More watches worth a look

Navygraf Heritage

HFC Mechanical Chronograph

Diver

Eclipse

Hull Riviera

1975

1972

Jubilee Edition

People also compared