Which is cheaper, the Hemel Sky Racer Mechanical or the Sugess MoonPhase Master SU2108?

At MSRP the Sugess MoonPhase Master SU2108 is the cheaper of the two at $549, against $550 for the Hemel Sky Racer Mechanical — a $1 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Sugess MoonPhase Master SU2108?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 40mm for the Sugess MoonPhase Master SU2108 — a 3mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Sugess MoonPhase Master SU2108?

The Hemel Sky Racer Mechanical is rated to 50m versus 5m for the Sugess MoonPhase Master SU2108.

Which has a longer power reserve, the Hemel Sky Racer Mechanical or the Sugess MoonPhase Master SU2108?

The Sugess MoonPhase Master SU2108 carries a 41-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Sugess MoonPhase Master SU2108?

The Hemel Sky Racer Mechanical runs a manual caliber (Seagull ST19), while the Sugess MoonPhase Master SU2108 runs a automatic moon phase (Seagull ST21).

Side by side

Hemel Sky Racer MechanicalvsSugess MoonPhase Master SU2108

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Sugess MoonPhase Master SU2108

SU2108

MSRP $549

At a glance

16 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

MoonPhase Master SU210840mm

Power Reserve

Sky Racer Mechanical40h

MoonPhase Master SU210841h

Water Resistance

Sky Racer Mechanical50m

MoonPhase Master SU21085m

MSRP

Sky Racer Mechanical$550

MoonPhase Master SU2108$549

Full specifications

Case

7 specs

Diameter

43mm

40mm

Thickness

14mm

11.5mm

Lug-to-Lug

49mm

46mm

Material

316L Stainless Steel

Stainless Steel/Gold

Finish

Brushed and polished

Polished

Water Resistance

50m

Caseback

Solid

Display

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Black

S438 White

Movement

6 specs

Caliber

Seagull ST19

Seagull ST21

Type

Manual

Automatic

Beat Rate

28,800 vph

4 vph

Power Reserve

40h

41h

Jewels

Complications

None

GMT, Moonphase, Date

Pricing

1 specs

MSRP

$550

$549

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