Side by side

Aera Instruments M-1vsLongines LONGINES SPIRIT ZULU TIME TITANIUM

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

M-1
Aera InstrumentsM-1
LONGINES SPIRIT ZULU TIME TITANIUM
LonginesLONGINES SPIRIT ZULU TIME TITANIUM
MSRP $4,850

At a glance

11 of 29 specs differ
Diameter
M-139mm
LONGINES SPIRIT ZULU TIME TITANIUM39mm
Power Reserve
M-142h
LONGINES SPIRIT ZULU TIME TITANIUM40h
Water Resistance
M-1100m
LONGINES SPIRIT ZULU TIME TITANIUM100m
MSRP
M-1—
LONGINES SPIRIT ZULU TIME TITANIUM$4,850

Full specifications

Case

5 specs
Category
—
GMT
Thickness
13.14mm
13.5mm
Lug-to-Lug
47.6mm
46.8mm
Lug Width
20mm
21mm
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
Dial Color
Dune
Anthracite
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
L844.4
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$4,850

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