Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Tudor Black Bay Ceramic?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $6,125 for the Tudor Black Bay Ceramic — a $4,120 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Tudor Black Bay Ceramic?

The Tudor Black Bay Ceramic 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 Tudor Black Bay Ceramic?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Tudor Black Bay Ceramic.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Tudor Black Bay Ceramic?

The Tudor Black Bay Ceramic carries a 70-hour power reserve against 42 hours on the Serica Ref. 5330 Diving Chronometer Date.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Tudor Black Bay Ceramic?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Tudor Black Bay Ceramic uses the MT5602-1U.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsTudor Black Bay Ceramic

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

Tudor Black Bay Ceramic

m79210cnu-0001

MSRP $6,125

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Black Bay Ceramic41mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Black Bay Ceramic70h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Black Bay Ceramic200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Black Bay Ceramic$6,125

Full specifications

Case

7 specs

Diameter

39mm

41mm

Thickness

12.2mm

14.4mm

Lug-to-Lug

46.5mm

46mm

Lug Width

20mm

22mm

Material

Stainless Steel

Ceramic

Water Resistance

300m

200m

Caseback

Solid

Engraved

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

MT5602-1U

Power Reserve

42h

70h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$6,125

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