Which is cheaper, the Gruppo Gamma Vanguard Weathered Date or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

At MSRP the Gruppo Gamma Vanguard Weathered Date is the cheaper of the two at $790, against $3,250 for the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic — a $2,460 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Weathered Date 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 42mm for the Gruppo Gamma Vanguard Weathered Date — a 4mm difference across the dial.

Which has better water resistance, the Gruppo Gamma Vanguard Weathered Date 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 Gruppo Gamma Vanguard Weathered Date.

Which has a longer power reserve, the Gruppo Gamma Vanguard Weathered Date or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Gruppo Gamma Vanguard Weathered Date carries a 42-hour power reserve against 40 hours on the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic.

What movement does the Gruppo Gamma Vanguard Weathered Date run compared to the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

Both watches run automatic movements — the Gruppo Gamma Vanguard Weathered Date uses the Miyota 9015 and the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic uses the Sellita SW220-1.

Side by side

Gruppo Gamma Vanguard Weathered DatevsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

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

Gruppo Gamma Vanguard Weathered Date

av-11

MSRP $790

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

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

MSRP $3,250

At a glance

14 of 29 specs differ

Diameter

Vanguard Weathered Date42mm

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

Power Reserve

Vanguard Weathered Date42h

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

Water Resistance

Vanguard Weathered Date100m

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

MSRP

Vanguard Weathered Date$790

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

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Forged Carbon

Anthracite

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 9015

Sellita SW220-1

Power Reserve

42h

40h

Complications

Date

None

Pricing

1 specs

MSRP

$790

$3,250

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