Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Marathon MSAR (Medium Search & Rescue) Diver's Automatic?

At MSRP the Marathon MSAR (Medium Search & Rescue) Diver's Automatic is the cheaper of the two at $1,800, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $205 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Marathon MSAR (Medium Search & Rescue) Diver's Automatic?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 36mm for the Marathon MSAR (Medium Search & Rescue) Diver's Automatic — a 3mm difference across the dial.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Marathon MSAR (Medium Search & Rescue) Diver's Automatic?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Marathon MSAR (Medium Search & Rescue) Diver's Automatic.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Marathon MSAR (Medium Search & Rescue) Diver's Automatic?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Marathon MSAR (Medium Search & Rescue) Diver's Automatic uses the Sellita SW200-1.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsMarathon MSAR (Medium Search & Rescue) 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 MSAR (Medium Search & Rescue) Diver's Automatic

arctic-edition-medium-divers-automatic-msar-auto-with-stainless-steel-bracelet-36mm

MSRP $1,800

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

MSAR (Medium Search & Rescue) Diver's Automatic36mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

MSAR (Medium Search & Rescue) Diver's Automatic40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

MSAR (Medium Search & Rescue) Diver's Automatic300m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

MSAR (Medium Search & Rescue) Diver's Automatic$1,800

Full specifications

Case

5 specs

Diameter

39mm

36mm

Thickness

12.2mm

18mm

Lug-to-Lug

46.5mm

—

Lug Width

20mm

18mm

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

White

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Sellita SW200-1

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$1,800

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