Side by side

Aera Instruments M-1vsPraesidus Rec Spec

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

M-1
Aera InstrumentsM-1
Rec Spec
PraesidusRec Spec
MSRP $235

At a glance

11 of 29 specs differ
Diameter
M-139mm
Rec Spec38mm
Power Reserve
M-142h
Rec Spec40h
Water Resistance
M-1100m
Rec Spec100m
MSRP
M-1—
Rec Spec$235

Full specifications

Case

5 specs
Category
—
Field
Diameter
39mm
38mm
Thickness
13.14mm
—
Lug-to-Lug
47.6mm
—
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
Dial Color
Dune
Nylon NATO 38mm
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
Seiko NH36
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$235

Follow this matchup

Get a note when Aera Instruments M-1 vs Praesidus Rec Spec 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
Zelos Eagle 2
Zelosmicro

Eagle 2

5 variantsEagle
39mm·Automatic·100m WR
$899MSRP
—Used
Farer Lethbridge Gold
Farer
Cushion Case

Lethbridge Gold

2 watches · 4 variantsCUSHION CASE
38.5mm
$1,085MSRP
—Used
Zelos Swordfish Field 38
Zelosmicro

Swordfish Field 38

2 watches · 35 variantsSwordfish
38mm·Automatic·200m WR
$399MSRP
—Used
Yema Urban Traveller
Yemamicro

Urban Traveller

3 variantsUrban
39mm·Automatic·100m WR
$1,090MSRP
—Used
Aevig THOR manualwind dresswatch
Aevig

THOR manualwind dresswatch

Ref. thor
40mm·Manual·100m WR
$539MSRP
—Used
Spinnaker Croft Mid-Size Skeleton
Spinnakermicro

Croft Mid-Size Skeleton

5 watches · 28 variantsCroft
40mm·Automatic·100m WR
$425MSRP
—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
All alternatives to the M-1 →All alternatives to the Rec Spec →
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 WatchvsPraesidus Rec SpecFarer Lethbridge GoldvsPraesidus Rec SpecFarer CUSHION CASEvsPraesidus Rec SpecPraesidus Rec SpecvsAevig THOR manualwind dresswatchAera Instruments M-1vsZelos Eagle 2Aera Instruments M-1vsZelos Swordfish Field 38
Edit this comparisonAdd another watchExplore more 37–40mm watches