Which is cheaper, the Aera Instruments C-1 or the Yema Flygraf Bi-Compax French Air Force?

At MSRP the Yema Flygraf Bi-Compax French Air Force is the cheaper of the two at $490, against $2,200 for the Aera Instruments C-1 — a $1,710 gap before any retailer discounting.

Which is bigger, the Aera Instruments C-1 or the Yema Flygraf Bi-Compax French Air Force?

The Aera Instruments C-1 wears larger at 42mm versus 40mm for the Yema Flygraf Bi-Compax French Air Force — a 2mm difference across the dial.

Which has a longer power reserve, the Aera Instruments C-1 or the Yema Flygraf Bi-Compax French Air Force?

The Aera Instruments C-1 carries a 56-hour power reserve against 40 hours on the Yema Flygraf Bi-Compax French Air Force.

What movement does the Aera Instruments C-1 run compared to the Yema Flygraf Bi-Compax French Air Force?

The Aera Instruments C-1 runs a automatic caliber (SW510 BH B), while the Yema Flygraf Bi-Compax French Air Force runs a quartz.

Side by side

Aera Instruments C-1vsYema Flygraf Bi-Compax French Air Force

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

Aera Instruments C-1

MSRP $2,200

Yema Flygraf Bi-Compax French Air Force

yema-flygraf-bi-compax-french-air-force-ymhf1582aa-gg

MSRP $490

At a glance

12 of 29 specs differ

Diameter

C-142mm

Flygraf Bi-Compax French Air Force40mm

Power Reserve

C-156h

Flygraf Bi-Compax French Air Force40h

Water Resistance

C-1100m

Flygraf Bi-Compax French Air Force100m

MSRP

C-1$2,200

Flygraf Bi-Compax French Air Force$490

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Cloud

Black

Movement

4 specs

Caliber

SW510 BH B

—

Type

Automatic

Quartz

Power Reserve

56h

40h

Jewels

Pricing

1 specs

MSRP

$2,200

$490

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