Side by side

Aera Instruments M-1vsFormex Essence FortyOne

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

M-1
Aera InstrumentsM-1
Essence FortyOne
FormexEssence FortyOne
MSRP $1,890

At a glance

10 of 29 specs differ
Diameter
M-139mm
Essence FortyOne41mm
Power Reserve
M-142h
Essence FortyOne41h
Water Resistance
M-1100m
Essence FortyOne100m
MSRP
M-1—
Essence FortyOne$1,890

Full specifications

Case

5 specs
Category
—
Dress
Diameter
39mm
41mm
Thickness
13.14mm
10.6mm
Lug-to-Lug
47.6mm
46.5mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Dial Color
Dune
Arctic White

Movement

3 specs
Caliber
Sellita SW216-1
Sellita SW200-1
Type
Manual
Automatic
Power Reserve
42h
41h

Pricing

1 specs
MSRP
—
$1,890

Follow this matchup

Get a note when Aera Instruments M-1 vs Formex Essence FortyOne gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

CWC Cabot Steel Limited Edition Watch
CWC

Cabot Steel Limited Edition Watch

Ref. cabot-steel
40mm·Manual
$1,583MSRP
—Used
Maen Manhattan 40 MSD
Maenmicro

Manhattan 40 MSD

8 watches · 30 variantsManhattan
40mm·Automatic·100m WR
$1,249MSRP
—Used
Farer Lethbridge Gold
Farer
Cushion Case

Lethbridge Gold

2 watches · 4 variantsCUSHION CASE
38.5mm
$1,085MSRP
—Used
Aevig THOR manualwind dresswatch
Aevig

THOR manualwind dresswatch

Ref. thor
40mm·Manual·100m WR
$539MSRP
—Used
Horage Decaflux
Horage

Decaflux

Ref. decaflux
40mm·Automatic·100m WR
$3,080MSRP
—Used
Tornek-Rayville CISO M38 MAC V SOG
Tornek-Rayville

CISO M38 MAC V SOG

Ref. ciso-m38-mac-v-sog
38mm·Automatic·100m WR
$745MSRP
—Used
Tissot Gentleman
Tissot

Gentleman

38/40mm
2 watches · 9 variantsGentleman
38/40mm·Automatic·100m WR
$950MSRP
—Used
Venezianico Arsenale Meteorite
Venezianico

Arsenale Meteorite

Ref. arsenale-meteorite-6221560c
40mm·Automatic·100m WR
$1,400MSRP
—Used
All alternatives to the M-1 →All alternatives to the Essence FortyOne →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

CWC Cabot Steel Limited Edition WatchvsFormex Essence FortyOneFormex Essence FortyOnevsFarer Lethbridge GoldFarer CUSHION CASEvsFormex Essence FortyOneFormex Essence FortyOnevsAevig THOR manualwind dresswatchAera Instruments M-1vsMaen Manhattan 40 MSDAera Instruments M-1vsMaen Manhattan 37 IFL Edition
Edit this comparisonAdd another watchExplore more 38–42mm watches