Which is cheaper, the Bell & Ross BR 126 AÉRONAVALE or the Nivada Grenchen Autochron?

At MSRP the Nivada Grenchen Autochron is the cheaper of the two at $2,495, against $4,309 for the Bell & Ross BR 126 AÉRONAVALE — a $1,814 gap before any retailer discounting.

Which is bigger, the Bell & Ross BR 126 AÉRONAVALE or the Nivada Grenchen Autochron?

The Bell & Ross BR 126 AÉRONAVALE wears larger at 43mm versus 38mm for the Nivada Grenchen Autochron — a 5mm difference across the dial.

Which has better water resistance, the Bell & Ross BR 126 AÉRONAVALE or the Nivada Grenchen Autochron?

The Nivada Grenchen Autochron is rated to 200m versus 100m for the Bell & Ross BR 126 AÉRONAVALE.

What movement does the Bell & Ross BR 126 AÉRONAVALE run compared to the Nivada Grenchen Autochron?

Both watches run automatic movements — the Bell & Ross BR 126 AÉRONAVALE uses the BR-CAL.301 and the Nivada Grenchen Autochron uses the ETA Valjoux 7750.

Side by side

Bell & Ross BR 126 AÉRONAVALEvsNivada Grenchen Autochron

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

Bell & Ross BR 126 AÉRONAVALE

10762339778827

MSRP $4,309

Nivada Grenchen Autochron

Autochron

MSRP $2,495

At a glance

17 of 29 specs differ

Diameter

BR 126 AÉRONAVALE43mm

Autochron38mm

Power Reserve

BR 126 AÉRONAVALE—

Autochron42h

Water Resistance

BR 126 AÉRONAVALE100m

Autochron200m

MSRP

BR 126 AÉRONAVALE$4,309

Autochron$2,495

Full specifications

Case

7 specs

Diameter

43mm

38mm

Thickness

—

38mm

Lug-to-Lug

—

46mm

Lug Width

—

20mm

Finish

—

Brushed + Polished

Water Resistance

100m

200m

Caseback

—

316L Steel Silver Color Caseback

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Blue

Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo

Indices

Applied indices

Baton

Movement

5 specs

Caliber

BR-CAL.301

ETA Valjoux 7750

Beat Rate

—

28 vph

Power Reserve

—

42h

Jewels

—

Complications

Hours/Minutes, Date, Chronograph

None

Pricing

1 specs

MSRP

$4,309

$2,495

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