Which is bigger, the Aera Instruments M-1 or the Cincinnati Watch Company The Cincinnatus Field Black Automatic?

The Aera Instruments M-1 wears larger at 39mm versus 38mm for the Cincinnati Watch Company The Cincinnatus Field Black Automatic — a 1mm difference across the dial.

Which has a longer power reserve, the Aera Instruments M-1 or the Cincinnati Watch Company The Cincinnatus Field Black Automatic?

The Cincinnati Watch Company The Cincinnatus Field Black Automatic carries a 65-hour power reserve against 42 hours on the Aera Instruments M-1.

What movement does the Aera Instruments M-1 run compared to the Cincinnati Watch Company The Cincinnatus Field Black Automatic?

The Aera Instruments M-1 runs a manual caliber (Sellita SW216-1), while the Cincinnati Watch Company The Cincinnatus Field Black Automatic runs a automatic (Sellita SW200-2).

Side by side

Aera Instruments M-1vsCincinnati Watch Company The Cincinnatus Field Black Automatic

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

Aera Instruments M-1

Cincinnati Watch Company The Cincinnatus Field Black Automatic

the-cincinnatus-black-automatic

MSRP $895

At a glance

17 of 29 specs differ

Diameter

M-139mm

The Cincinnatus Field Black Automatic38mm

Power Reserve

M-142h

The Cincinnatus Field Black Automatic65h

Water Resistance

M-1100m

The Cincinnatus Field Black Automatic100m

MSRP

M-1—

The Cincinnatus Field Black Automatic$895

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Underside

Dial Color

Dune

Black

Indices

Applied

—

Lume

Super-LumiNova

X1 C3

Movement

4 specs

Caliber

Sellita SW216-1

Sellita SW200-2

Type

Manual

Automatic

Power Reserve

42h

65h

Jewels

Pricing

1 specs

MSRP

—

$895

Follow this matchup

Get a note when Aera Instruments M-1 vs Cincinnati Watch Company The Cincinnatus Field Black Automatic gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring