Which is cheaper, the Boldr The T Rex By Boldr X Nitecore or the Tudor Black Bay 54?

At MSRP the Boldr The T Rex By Boldr X Nitecore is the cheaper of the two at $499, against $4,725 for the Tudor Black Bay 54 — a $4,226 gap before any retailer discounting.

Which is bigger, the Boldr The T Rex By Boldr X Nitecore or the Tudor Black Bay 54?

The Boldr The T Rex By Boldr X Nitecore wears larger at 40mm versus 37mm for the Tudor Black Bay 54 — a 3mm difference across the dial.

Which has a longer power reserve, the Boldr The T Rex By Boldr X Nitecore or the Tudor Black Bay 54?

The Tudor Black Bay 54 carries a 70-hour power reserve against 40 hours on the Boldr The T Rex By Boldr X Nitecore.

What movement does the Boldr The T Rex By Boldr X Nitecore run compared to the Tudor Black Bay 54?

Both watches run automatic movements — the Boldr The T Rex By Boldr X Nitecore uses the Seiko NH35A and the Tudor Black Bay 54 uses the MT5400.

Side by side

Boldr The T Rex By Boldr X NitecorevsTudor Black Bay 54

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

Boldr The T Rex By Boldr X Nitecore

the-t-rex-by-boldr-x-nitecore

MSRP $499

Tudor Black Bay 54

m79000b-0001

MSRP $4,725

At a glance

14 of 29 specs differ

Diameter

The T Rex By Boldr X Nitecore40mm

Black Bay 5437mm

Power Reserve

The T Rex By Boldr X Nitecore40h

Black Bay 5470h

Water Resistance

The T Rex By Boldr X Nitecore200m

Black Bay 54200m

MSRP

The T Rex By Boldr X Nitecore$499

Black Bay 54$4,725

Full specifications

Case

4 specs

Diameter

40mm

37mm

Thickness

12.3mm

11.2mm

Finish

Brushed and polished

Polished + Satin

Caseback

Solid

Solid screw-down

Crystal & Dial

3 specs

Crystal Shape

Flat

—

AR Coating

Yes

—

Dial Color

T-Rex by BOLDR x Nitecore

Blue

Movement

6 specs

Caliber

Seiko NH35A

MT5400

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

70h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$499

$4,725

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