Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Meia Lua Deepmoon?

At MSRP the Meia Lua Deepmoon is the cheaper of the two at $428, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,340 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Meia Lua Deepmoon?

The Meia Lua Deepmoon wears larger at 42mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Meia Lua Deepmoon?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the Meia Lua Deepmoon.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Meia Lua Deepmoon?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the Meia Lua Deepmoon uses the Miyota.

Side by side

Serica Ref. 5303 Diving ChronometervsMeia Lua Deepmoon

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

Add a watch

Serica Ref. 5303 Diving Chronometer

5303-1-diving-chronometer

MSRP $1,768

Meia Lua Deepmoon

deepmoon-black-leather

MSRP $428

At a glance

13 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Deepmoon42mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Deepmoon—

Water Resistance

Ref. 5303 Diving Chronometer300m

Deepmoon100m

MSRP

Ref. 5303 Diving Chronometer$1,768

Deepmoon$428

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

Swiss Superluminova

Movement

3 specs

Caliber

M100 COSC

Miyota

Power Reserve

42h

—

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

—

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Serica Ref. 5303 Diving ChronometervsMeia Lua Deepmoon

At a glance

Full specifications

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