Side by side

Aera Instruments M-1vsRadcliffe Watches L'INSTANT SONORE

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

Add a watch
M-1
Aera InstrumentsM-1
L'INSTANT SONORE
Radcliffe WatchesL'INSTANT SONORE
MSRP $1,588
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Radcliffe Watches ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
M-139mm
L'INSTANT SONORE40mm
Power Reserve
M-142h
L'INSTANT SONORE—
Water Resistance
M-1100m
L'INSTANT SONORE30m
MSRP
M-1—
L'INSTANT SONORE$1,588

Full specifications

Case

6 specs
Diameter
39mm
40mm
Thickness
13.14mm
—
Lug-to-Lug
47.6mm
47mm
Lug Width
20mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
30m

Crystal & Dial

2 specs
Dial Color
Dune
—
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
Miyota 9015
Type
Manual
Automatic
Power Reserve
42h
—

Pricing

1 specs
MSRP
—
—
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
CWCmicro

Cabot Steel Limited Edition Watch

Ref. cabot-steel
40mm·Manual
$1,583MSRP
—Used
Oblvlo AM-FG
Oblvlomicro
AM Series

AM-FG

2 watches · 2 variantsAM Series
41mm·Automatic
$194MSRP
—Used
CWC (Cabot Watch Company) Fifty Limited Edition Anniversary Watch
CWC (Cabot Watch Company)micro

Fifty Limited Edition Anniversary Watch

Ref. cabot-fifty-watch
38mm·Manual
$3,175MSRP
—Used
Lucky Harvey White Tiger
Lucky Harveymicro

White Tiger

Ref. fun-series-white-tiger-limited-edition-automatic-watch
43mm·Automatic
$999MSRP
—Used
VPC Watch TYPE 37HW
VPC Watchmicro

TYPE 37HW

37.5mm·Manual·120m WR
—MSRP
—Used
Lucky Harvey Green Snake
Lucky Harveymicro

Green Snake

2 variantsRef. snake-series-green-watch-snake-archives
43mm·Automatic
$1,699MSRP
—Used
Farer Lethbridge Gold
Farermicro
Cushion Case

Lethbridge Gold

2 watches · 4 variantsCUSHION CASE
38.5mm
$1,085MSRP
—Used
Loresum LS01
Loresummicro
LS03

LS01

9 variantsRef. ls03-rose-gold-plated
42mm·Automatic
—MSRP
—Used
All alternatives to the M-1 →All alternatives to the L'INSTANT SONORE →
Explore the full catalog

Follow this matchup

Get a note when Aera Instruments M-1 vs Radcliffe Watches L'INSTANT SONORE gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

CWC Cabot Steel Limited Edition WatchvsRadcliffe Watches L'INSTANT SONORECWC (Cabot Watch Company) Fifty Limited Edition Anniversary WatchvsRadcliffe Watches L'INSTANT SONORERadcliffe Watches L'INSTANT SONOREvsVPC Watch TYPE 37HWFarer Lethbridge GoldvsRadcliffe Watches L'INSTANT SONOREAera Instruments M-1vsOblvlo AM-FGAera Instruments M-1vsLucky Harvey White Tiger
Edit this comparisonAdd another watchExplore more 38–41mm watches