Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Marathon Steel Navigator SSNAV Quartz?

At MSRP the Marathon Steel Navigator SSNAV Quartz is the cheaper of the two at $1,000, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,005 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Marathon Steel Navigator SSNAV Quartz?

The Marathon Steel Navigator SSNAV Quartz wears larger at 41mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 2mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Marathon Steel Navigator SSNAV Quartz?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 60m for the Marathon Steel Navigator SSNAV Quartz.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Marathon Steel Navigator SSNAV Quartz?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Marathon Steel Navigator SSNAV Quartz.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Marathon Steel Navigator SSNAV Quartz?

The Serica Ref. 5330 Diving Chronometer Date runs a automatic caliber (SoProd M100), while the Marathon Steel Navigator SSNAV Quartz runs a quartz (Swiss High-Torque Quartz).

Side by side

Serica Ref. 5330 Diving Chronometer DatevsMarathon Steel Navigator SSNAV Quartz

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 Steel Navigator SSNAV Quartz

41mm-steel-navigator-ssnav-on-ballistic-nylon

MSRP $1,000

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Steel Navigator SSNAV Quartz41mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Steel Navigator SSNAV Quartz40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Steel Navigator SSNAV Quartz60m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Steel Navigator SSNAV Quartz$1,000

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SoProd M100

Swiss High-Torque Quartz

Type

Automatic

Quartz

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$1,000

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