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

At MSRP the Hemel HFC Mechanical Chronograph 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 HFC Mechanical Chronograph 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 40mm for the Hemel HFC Mechanical Chronograph — a 6mm difference across the dial.

Which has better water resistance, the Hemel HFC Mechanical Chronograph 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 100m for the Hemel HFC Mechanical Chronograph.

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

The Hemel HFC Mechanical Chronograph 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 HFC Mechanical ChronographvsMarathon 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 HFC Mechanical Chronograph

the-airfoil

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

HFC Mechanical Chronograph40mm

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

Power Reserve

HFC Mechanical Chronograph40h

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

Water Resistance

HFC Mechanical Chronograph100m

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

MSRP

HFC Mechanical Chronograph$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

Airfoil (1970s British Pilot)

Anthracite

Movement

2 specs

Caliber

Seagull ST19

Sellita SW220-1

Type

Manual

Automatic

Pricing

1 specs

MSRP

$550

$3,250

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