Which is cheaper, the Hemel Sky Racer Mechanical or the Sartory Billard SB04-E?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $3,100 for the Sartory Billard SB04-E — a $2,550 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Sartory Billard SB04-E?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 39.5mm for the Sartory Billard SB04-E — a 3.5mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Sartory Billard SB04-E?

The Sartory Billard SB04-E is rated to 100m versus 50m for the Hemel Sky Racer Mechanical.

Which has a longer power reserve, the Hemel Sky Racer Mechanical or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Sartory Billard SB04-E?

The Hemel Sky Racer Mechanical runs a manual caliber (Seagull ST19), while the Sartory Billard SB04-E runs a automatic (LJP G101ET).

Side by side

Hemel Sky Racer MechanicalvsSartory Billard SB04-E

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Sartory Billard SB04-E

MSRP $3,100

At a glance

14 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

SB04-E39.5mm

Power Reserve

Sky Racer Mechanical40h

SB04-E68h

Water Resistance

Sky Racer Mechanical50m

SB04-E100m

MSRP

Sky Racer Mechanical$550

SB04-E$3,100

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Lume

None

Super-LumiNova BGW9

Movement

4 specs

Caliber

Seagull ST19

LJP G101ET

Type

Manual

Automatic

Power Reserve

40h

68h

Jewels

Pricing

1 specs

MSRP

$550

$3,100

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Hemel Sky Racer MechanicalvsSartory Billard SB04-E

At a glance

Full specifications

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