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 $3,650 for the Longines MASTER COLLECTION CHRONOGRAPH — a $3,100 gap before any retailer discounting.

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

The Hemel Sky Racer Mechanical wears larger at 43mm versus 40mm for the Longines MASTER COLLECTION CHRONOGRAPH — a 3mm 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.

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

L2.759.4.78.3

MSRP $3,650

At a glance

21 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

MASTER COLLECTION CHRONOGRAPH40mm

Power Reserve

Sky Racer Mechanical40h

MASTER COLLECTION CHRONOGRAPH—

Water Resistance

Sky Racer Mechanical50m

MASTER COLLECTION CHRONOGRAPH30m

MSRP

Sky Racer Mechanical$550

MASTER COLLECTION CHRONOGRAPH$3,650

Full specifications

Case

8 specs

Diameter

43mm

40mm

Thickness

14mm

14.2mm

Lug-to-Lug

49mm

49.5mm

Lug Width

20mm

21mm

Material

316L Stainless Steel

Stainless Steel

Finish

Brushed and polished

—

Water Resistance

50m

30m

Caseback

Solid

—

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Ivory

Indices

Applied

—

Movement

7 specs

Caliber

Seagull ST19

L688.5

Type

Manual

Automatic

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$550

$3,650

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