Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Bremont S502?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $5,100 for the Bremont S502 — a $3,095 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Bremont S502?

The Bremont S502 wears larger at 43mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 4mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Bremont S502?

The Bremont S502 is rated to 500m versus 300m for the Serica Ref. 5330 Diving Chronometer Date.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Bremont S502?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Bremont S502.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Bremont S502?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Bremont S502 uses the BE-93-2AE.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsBremont S502

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

Bremont S502

s502-bk-b

MSRP $5,100

At a glance

12 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

S50243mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

S50240h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

S502500m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

S502$5,100

Full specifications

Case

6 specs

Diameter

39mm

43mm

Thickness

12.2mm

16.5mm

Lug-to-Lug

46.5mm

—

Lug Width

20mm

16.5mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

500m

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

BE-93-2AE

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$5,100

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Serica Ref. 5330 Diving Chronometer DatevsBremont S502

At a glance

Full specifications

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