Which is cheaper, the Hemel Sky Racer Mechanical or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $3,250 for the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic — a $2,700 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic wears larger at 46mm versus 43mm for the Hemel Sky Racer Mechanical — a 3mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic is rated to 300m versus 50m for the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Hemel Sky Racer Mechanical runs a manual caliber (Seagull ST19), while the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic runs a automatic (Sellita SW220-1).

Side by side

Hemel Sky Racer MechanicalvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

46mm-anthracite-large-divers-automatic-jdd

MSRP $3,250

At a glance

12 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm

Power Reserve

Sky Racer Mechanical40h

JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h

Water Resistance

Sky Racer Mechanical50m

JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m

MSRP

Sky Racer Mechanical$550

JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Black

Anthracite

Movement

2 specs

Caliber

Seagull ST19

Sellita SW220-1

Type

Manual

Automatic

Pricing

1 specs

MSRP

$550

$3,250

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