Which is cheaper, the Aera Instruments C-1 or the Yema Diver?

At MSRP the Yema Diver is the cheaper of the two at $990, against $2,200 for the Aera Instruments C-1 — a $1,210 gap before any retailer discounting.

Which is bigger, the Aera Instruments C-1 or the Yema Diver?

The Aera Instruments C-1 wears larger at 42mm versus 39.5mm for the Yema Diver — a 2.5mm difference across the dial.

Which has better water resistance, the Aera Instruments C-1 or the Yema Diver?

The Yema Diver is rated to 200m versus 100m for the Aera Instruments C-1.

Which has a longer power reserve, the Aera Instruments C-1 or the Yema Diver?

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

What movement does the Aera Instruments C-1 run compared to the Yema Diver?

Both watches run automatic movements — the Aera Instruments C-1 uses the SW510 BH B and the Yema Diver uses the Sellita SW200.

Side by side

Aera Instruments C-1vsYema Diver

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

Aera Instruments C-1

MSRP $2,200

Yema Diver

yema-diver-ydiv25-ams

MSRP $990

At a glance

12 of 29 specs differ

Diameter

C-142mm

Diver39.5mm

Power Reserve

C-156h

Diver40h

Water Resistance

C-1100m

Diver200m

MSRP

C-1$2,200

Diver$990

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Cloud

Black

Movement

3 specs

Caliber

SW510 BH B

Sellita SW200

Power Reserve

56h

40h

Jewels

Pricing

1 specs

MSRP

$2,200

$990

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Aera Instruments C-1vsYema Diver

At a glance

Full specifications

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