Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the BOLDR x Nitecore?

At MSRP the BOLDR x Nitecore is the cheaper of the two at $449, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,556 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the BOLDR x Nitecore?

The Serica Ref. 5330 Diving Chronometer Date wears larger at 39mm versus 38mm for the BOLDR x Nitecore — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the BOLDR x Nitecore?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the BOLDR x Nitecore.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the BOLDR x Nitecore?

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

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the BOLDR x Nitecore?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the BOLDR x Nitecore uses the Seiko NH35A.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsBoldr BOLDR x Nitecore

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 BOLDR x Nitecore

boldr-x-nitecore-kraken

MSRP $449

At a glance

10 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

BOLDR x Nitecore38mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

BOLDR x Nitecore40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

BOLDR x Nitecore200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

BOLDR x Nitecore$449

Full specifications

Case

5 specs

Diameter

39mm

38mm

Thickness

12.2mm

12.8mm

Lug-to-Lug

46.5mm

44mm

Material

Stainless Steel

Titanium

Water Resistance

300m

200m

Crystal & Dial

1 specs

Dial Color

Black

The Kraken by BOLDR x Nitecore

Movement

3 specs

Caliber

SoProd M100

Seiko NH35A

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$449

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