Which is cheaper, the March LA.B Mansart Électrique or the Tissot PRX?

At MSRP the Tissot PRX is the cheaper of the two at $850, against $995 for the March LA.B Mansart Électrique — a $145 gap before any retailer discounting.

Which is bigger, the March LA.B Mansart Électrique or the Tissot PRX?

The Tissot PRX wears larger at 40mm versus 34mm for the March LA.B Mansart Électrique — a 6mm difference across the dial.

Which has better water resistance, the March LA.B Mansart Électrique or the Tissot PRX?

The Tissot PRX is rated to 100m versus 50m for the March LA.B Mansart Électrique.

What movement does the March LA.B Mansart Électrique run compared to the Tissot PRX?

The March LA.B Mansart Électrique runs a quartz caliber (Quartz (Ronda)), while the Tissot PRX runs a automatic (Tissot Powermatic 80).

March LA.B Mansart ÉlectriquevsTissot PRX

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March LA.B Mansart Électrique

MSRP $995

See the full watch

Buy from March LA.B Used on eBay

Tissot PRX

MSRP $850

See the full watch

Buy from Tissot 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.

Mansart Électrique

PRX

Diameter

Across the case, crown excluded.

34mm

40mm

Lug-to-Lug

The number that decides fit.

n/a

39.5mm

Thickness

How it sits under a cuff.

n/a

10.9mm

Water Resistance

Rated in metres, not marketing.

50m

100m

highest

Power Reserve

How long it runs off the wrist.

n/a

80h

MSRP

Sticker price, new.

$995

$850

lowest

Movement

What drives the hands.

Quartz (Ronda)

Tissot Powermatic 80

Spec

Mansart Électrique

PRX

Case

6 specs

Diameter

34mm

40mm

Thickness

n/a

10.93mm

Lug-to-Lug

n/a

39.5mm

Lug Width

n/a

12mm

Material

n/a

Stainless Steel

Water Resistance

50m

100m

Crystal & Dial

4 specs

Crystal

n/a

Sapphire

AR Coating

n/a

Yes

Indices

n/a

Indexes

Lume

None

Super-LumiNova ®

Movement

3 specs

Caliber

Quartz (Ronda)

Tissot Powermatic 80

Type

Quartz

Automatic

Power Reserve

80h

Pricing

1 specs

MSRP

$995

$850

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Movement

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