Which is cheaper, the Hemel Sky Racer Mechanical or the Longines MASTER COLLECTION CHRONOGRAPH?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $3,800 for the Longines MASTER COLLECTION CHRONOGRAPH — a $3,250 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Longines MASTER COLLECTION CHRONOGRAPH?

The Longines MASTER COLLECTION CHRONOGRAPH wears larger at 44mm versus 43mm for the Hemel Sky Racer Mechanical — a 1mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Longines MASTER COLLECTION CHRONOGRAPH?

The Hemel Sky Racer Mechanical is rated to 50m versus 30m for the Longines MASTER COLLECTION CHRONOGRAPH.

Which has a longer power reserve, the Hemel Sky Racer Mechanical or the Longines MASTER COLLECTION CHRONOGRAPH?

The Longines MASTER COLLECTION CHRONOGRAPH carries a 66-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Longines MASTER COLLECTION CHRONOGRAPH?

The Hemel Sky Racer Mechanical runs a manual caliber (Seagull ST19), while the Longines MASTER COLLECTION CHRONOGRAPH runs a automatic (L688.5).

Side by side

Hemel Sky Racer MechanicalvsLongines MASTER COLLECTION CHRONOGRAPH

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Longines MASTER COLLECTION CHRONOGRAPH

L2.859.4.92.0

MSRP $3,800

At a glance

22 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

MASTER COLLECTION CHRONOGRAPH44mm

Power Reserve

Sky Racer Mechanical40h

MASTER COLLECTION CHRONOGRAPH66h

Water Resistance

Sky Racer Mechanical50m

MASTER COLLECTION CHRONOGRAPH30m

MSRP

Sky Racer Mechanical$550

MASTER COLLECTION CHRONOGRAPH$3,800

Full specifications

Case

8 specs

Diameter

43mm

44mm

Thickness

14mm

14.4mm

Lug-to-Lug

49mm

51.8mm

Lug Width

20mm

22mm

Material

316L Stainless Steel

Stainless Steel

Finish

Brushed and polished

—

Water Resistance

50m

30m

Caseback

Solid

Transparent case back with sapphire crystal

Crystal & Dial

6 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Blue

Indices

Applied

Applied indexes

Lume

None

Super-LumiNova

Movement

7 specs

Caliber

Seagull ST19

L688.5

Type

Manual

Automatic

Power Reserve

40h

66h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, small seconds at 9 o'clock and date

Pricing

1 specs

MSRP

$550

$3,800

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