Which is cheaper, the Aera Instruments C-1 or the Yema Granvelle CMM.29?

At MSRP the Yema Granvelle CMM.29 is the cheaper of the two at $1,913, against $2,200 for the Aera Instruments C-1 — a $287 gap before any retailer discounting.

Which is bigger, the Aera Instruments C-1 or the Yema Granvelle CMM.29?

The Aera Instruments C-1 wears larger at 42mm versus 39mm for the Yema Granvelle CMM.29 — a 3mm difference across the dial.

Which has better water resistance, the Aera Instruments C-1 or the Yema Granvelle CMM.29?

The Aera Instruments C-1 is rated to 100m versus 50m for the Yema Granvelle CMM.29.

Which has a longer power reserve, the Aera Instruments C-1 or the Yema Granvelle CMM.29?

The Aera Instruments C-1 carries a 56-hour power reserve against 40 hours on the Yema Granvelle CMM.29.

What movement does the Aera Instruments C-1 run compared to the Yema Granvelle CMM.29?

Both watches run automatic movements — the Aera Instruments C-1 uses the SW510 BH B and the Yema Granvelle CMM.29 uses the Yema CMM.29.

Side by side

Aera Instruments C-1vsYema Granvelle CMM.29

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

Aera Instruments C-1

MSRP $2,200

Yema Granvelle CMM.29

yema-granvelle-cmm-20-70-25-29-04-sn-l8

MSRP $1,913

At a glance

12 of 29 specs differ

Diameter

C-142mm

Granvelle CMM.2939mm

Power Reserve

C-156h

Granvelle CMM.2940h

Water Resistance

C-1100m

Granvelle CMM.2950m

MSRP

C-1$2,200

Granvelle CMM.29$1,913

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Cloud

Black

Movement

3 specs

Caliber

SW510 BH B

Yema CMM.29

Power Reserve

56h

40h

Jewels

Pricing

1 specs

MSRP

$2,200

$1,913

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Aera Instruments C-1vsYema Granvelle CMM.29

At a glance

Full specifications

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