Which is cheaper, the Oris Big Crown ProPilot Big Day Date or the Boldr The T Rex By Boldr X Nitecore?

At MSRP the Boldr The T Rex By Boldr X Nitecore is the cheaper of the two at $499, against $2,900 for the Oris Big Crown ProPilot Big Day Date — a $2,401 gap before any retailer discounting.

Which is bigger, the Oris Big Crown ProPilot Big Day Date or the Boldr The T Rex By Boldr X Nitecore?

The Oris Big Crown ProPilot Big Day Date wears larger at 44mm versus 40mm for the Boldr The T Rex By Boldr X Nitecore — a 4mm difference across the dial.

Which has better water resistance, the Oris Big Crown ProPilot Big Day Date or the Boldr The T Rex By Boldr X Nitecore?

The Boldr The T Rex By Boldr X Nitecore is rated to 200m versus 100m for the Oris Big Crown ProPilot Big Day Date.

Which has a longer power reserve, the Oris Big Crown ProPilot Big Day Date or the Boldr The T Rex By Boldr X Nitecore?

The Boldr The T Rex By Boldr X Nitecore carries a 40-hour power reserve against 38 hours hours on the Oris Big Crown ProPilot Big Day Date.

What movement does the Oris Big Crown ProPilot Big Day Date run compared to the Boldr The T Rex By Boldr X Nitecore?

Both watches run automatic movements — the Oris Big Crown ProPilot Big Day Date uses the 752 and the Boldr The T Rex By Boldr X Nitecore uses the Seiko NH35A.

Side by side

Oris Big Crown ProPilot Big Day DatevsBoldr The T Rex By Boldr X Nitecore

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

Oris Big Crown ProPilot Big Day Date

01-752-7760-4065-07-8-22-08P

MSRP $2,900

Boldr The T Rex By Boldr X Nitecore

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

MSRP $499

At a glance

19 of 29 specs differ

Diameter

Big Crown ProPilot Big Day Date44mm

The T Rex By Boldr X Nitecore40mm

Power Reserve

Big Crown ProPilot Big Day Date38 hoursh

The T Rex By Boldr X Nitecore40h

Water Resistance

Big Crown ProPilot Big Day Date100m

The T Rex By Boldr X Nitecore200m

MSRP

Big Crown ProPilot Big Day Date$2,900

The T Rex By Boldr X Nitecore$499

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

Underside

Yes

Dial Color

Blue

T-Rex by BOLDR x Nitecore

Indices

—

Applied

Lume

None

Super-LumiNova

Movement

5 specs

Caliber

752

Seiko NH35A

Beat Rate

4 vph

28,800 vph

Power Reserve

38 hoursh

40h

Jewels

Complications

Date, Day

None

Pricing

1 specs

MSRP

$2,900

$499

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