Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Boldr Odyssey Regatta?

At MSRP the Boldr Odyssey Regatta is the cheaper of the two at $1,499, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $506 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Boldr Odyssey Regatta?

The Boldr Odyssey Regatta wears larger at 45.5mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 6.5mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Boldr Odyssey Regatta?

The Boldr Odyssey Regatta 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 Boldr Odyssey Regatta?

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

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Boldr Odyssey Regatta?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Boldr Odyssey Regatta uses the ETA Valjoux 7750.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsBoldr Odyssey Regatta

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

Boldr Odyssey Regatta

odyssey-regatta-admiral-blue

MSRP $1,499

At a glance

10 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Odyssey Regatta45.5mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Odyssey Regatta40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Odyssey Regatta500m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Odyssey Regatta$1,499

Full specifications

Case

5 specs

Diameter

39mm

45.5mm

Thickness

12.2mm

16mm

Lug-to-Lug

46.5mm

52mm

Lug Width

20mm

22mm

Water Resistance

300m

500m

Crystal & Dial

1 specs

Dial Color

Black

Regatta Admiral Blue

Movement

3 specs

Caliber

SoProd M100

ETA Valjoux 7750

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$1,499

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