Which is cheaper, the Oris Big Crown ProPilot Big Date or the Oblvlo FM SL Day-Date Square?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $2,600 for the Oris Big Crown ProPilot Big Date — a $2,442 gap before any retailer discounting.

Which is bigger, the Oris Big Crown ProPilot Big Date or the Oblvlo FM SL Day-Date Square?

The Oris Big Crown ProPilot Big Date wears larger at 41mm versus 39mm for the Oblvlo FM SL Day-Date Square — a 2mm difference across the dial.

Which has better water resistance, the Oris Big Crown ProPilot Big Date or the Oblvlo FM SL Day-Date Square?

The Oris Big Crown ProPilot Big Date is rated to 100m versus 50m for the Oblvlo FM SL Day-Date Square.

Which has a longer power reserve, the Oris Big Crown ProPilot Big Date or the Oblvlo FM SL Day-Date Square?

The Oblvlo FM SL Day-Date Square carries a 42-hour power reserve against 38 hours hours on the Oris Big Crown ProPilot Big Date.

What movement does the Oris Big Crown ProPilot Big Date run compared to the Oblvlo FM SL Day-Date Square?

Both watches run automatic movements — the Oris Big Crown ProPilot Big Date uses the 751 and the Oblvlo FM SL Day-Date Square uses the Miyota 8215.

Side by side

Oris Big Crown ProPilot Big DatevsOblvlo FM SL Day-Date Square

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

Oris Big Crown ProPilot Big Date

01-751-7761-4065-07-8-20-08P

MSRP $2,600

Oblvlo FM SL Day-Date Square

FM-SL-DD-D

MSRP $158

At a glance

18 of 29 specs differ

Diameter

Big Crown ProPilot Big Date41mm

FM SL Day-Date Square39mm

Power Reserve

Big Crown ProPilot Big Date38 hoursh

FM SL Day-Date Square42h

Water Resistance

Big Crown ProPilot Big Date100m

FM SL Day-Date Square50m

MSRP

Big Crown ProPilot Big Date$2,600

FM SL Day-Date Square$158

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Blue

Black

Indices

—

Applied

Movement

5 specs

Caliber

751

Miyota 8215

Beat Rate

4 vph

28,800 vph

Power Reserve

38 hoursh

42h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$2,600

$158

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