Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $3,250 for the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic — a $1,245 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer 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 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 7mm difference across the dial.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Serica Ref. 5330 Diving Chronometer 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 Serica Ref. 5330 Diving Chronometer Date run compared to the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic uses the Sellita SW220-1.

Side by side

Serica Ref. 5330 Diving Chronometer 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.

Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

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

Ref. 5330 Diving Chronometer Date39mm

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

Power Reserve

Ref. 5330 Diving Chronometer Date42h

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

Water Resistance

Ref. 5330 Diving Chronometer Date300m

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

MSRP

Ref. 5330 Diving Chronometer Date$2,005

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

Full specifications

Case

5 specs

Diameter

39mm

46mm

Thickness

12.2mm

18mm

Lug-to-Lug

46.5mm

55mm

Lug Width

20mm

22mm

Material

Stainless Steel

316L Stainless Steel (Anthracite IP)

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Anthracite

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Sellita SW220-1

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$3,250

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