Which is cheaper, the Maurice de Mauriac Automatic Modern Deepsky or the Longines CONQUEST?

At MSRP the Longines CONQUEST is the cheaper of the two at $2,400, against $2,700 for the Maurice de Mauriac Automatic Modern Deepsky — a $300 gap before any retailer discounting.

Which is bigger, the Maurice de Mauriac Automatic Modern Deepsky or the Longines CONQUEST?

The Maurice de Mauriac Automatic Modern Deepsky wears larger at 39mm versus 38mm for the Longines CONQUEST — a 1mm difference across the dial.

What movement does the Maurice de Mauriac Automatic Modern Deepsky run compared to the Longines CONQUEST?

Both watches run automatic movements — the Maurice de Mauriac Automatic Modern Deepsky uses the ETA 28.36 and the Longines CONQUEST uses the Longines L888.

Maurice de Mauriac Automatic Modern DeepskyvsLongines CONQUEST

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Maurice de Mauriac Automatic Modern Deepsky

Ref. automatic-modern-deepsky·MSRP $2,700

See the full watch

Buy from Maurice de Mauriac Used on eBay

Longines CONQUEST

Ref. L3.720.4.02.6·MSRP $2,400

See the full watch

Buy from Longines Used on eBay

The measurements

Sized up.

Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

Automatic Modern Deepsky

CONQUEST

Diameter

Across the case, crown excluded.

39mm

38mm

Lug-to-Lug

The number that decides fit.

46.6mm

lowest

46.8mm

Thickness

How it sits under a cuff.

12mm

10.9mm

lowest

Water Resistance

Rated in metres, not marketing.

100m

Power Reserve

How long it runs off the wrist.

n/a

72h

MSRP

Sticker price, new.

$2,700

$2,400

lowest

Movement

What drives the hands.

ETA 28.36

Longines L888

Spec

Automatic Modern Deepsky

CONQUEST

Case

5 specs

Crystal & Dial

1 specs

Dial Color

n/a

Silver

Movement

2 specs

Caliber

ETA 28.36

Longines L888

Power Reserve

72h

Pricing

1 specs

MSRP

$2,700

$2,400

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Movement

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