Side by side

Aera Instruments M-1vsSpinnaker Tesei Titanium

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

M-1
Aera InstrumentsM-1
Tesei Titanium
SpinnakerTesei Titanium
MSRP $625

At a glance

13 of 29 specs differ
Diameter
M-139mm
Tesei Titanium42mm
Power Reserve
M-142h
Tesei Titanium40h
Water Resistance
M-1100m
Tesei Titanium200m
MSRP
M-1—
Tesei Titanium$625

Full specifications

Case

7 specs
Category
—
Diver
Diameter
39mm
42mm
Thickness
13.14mm
14mm
Lug-to-Lug
47.6mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Dune
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
SII NH35A
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$625

Follow this matchup

Get a note when Aera Instruments M-1 vs Spinnaker Tesei Titanium 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
Spinnaker Hull Titanium Bronze
Spinnakermicro

Hull Titanium Bronze

8 watches · 32 variantsHull
42mm·Automatic·100m WR
$425MSRP
—Used
Farer Lethbridge Gold
Farer
Cushion Case

Lethbridge Gold

2 watches · 4 variantsCUSHION CASE
38.5mm
$1,085MSRP
—Used
Zelos Great White 43
Zelosmicro

Great White 43

3 variantsGreat White
43mm·Automatic·300m WR
$599MSRP
—Used
Spinnaker Golden Eclipse
Spinnakermicro
Fleuss

Golden Eclipse

9 watches · 33 variantsFleuss
43mm·Automatic·150m WR
$390MSRP
—Used
Aevig THOR manualwind dresswatch
Aevig

THOR manualwind dresswatch

Ref. thor
40mm·Manual·100m WR
$539MSRP
—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
Zelos Hammerhead V3 300m Titanium
Zelosmicro

Hammerhead V3 300m Titanium

2 watches · 16 variantsHammerhead V3
44mm·Automatic·300m WR
$559MSRP
—Used
All alternatives to the M-1 →All alternatives to the Tesei Titanium →
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 WatchvsSpinnaker Tesei TitaniumFarer Lethbridge GoldvsSpinnaker Tesei TitaniumFarer CUSHION CASEvsSpinnaker Tesei TitaniumSpinnaker Tesei TitaniumvsAevig THOR manualwind dresswatchAera Instruments M-1vsSpinnaker Hull Titanium BronzeAera Instruments M-1vsZelos Great White 43
Edit this comparisonAdd another watchExplore more 38–43mm watches