Side by side

Aera Instruments M-1vsTissot Heritage 1938

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

M-1
Aera InstrumentsM-1
Heritage 1938
TissotHeritage 1938
MSRP $925

At a glance

13 of 29 specs differ
Diameter
M-139mm
Heritage 193839mm
Power Reserve
M-142h
Heritage 193838h
Water Resistance
M-1100m
Heritage 193850m
MSRP
M-1—
Heritage 1938$925

Full specifications

Case

4 specs
Category
—
Dress
Thickness
13.14mm
11.1mm
Lug-to-Lug
47.6mm
39mm
Water Resistance
100m
50m

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Dune
Anthracite
Indices
Applied
Arabic
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
—
Type
Manual
Automatic
Power Reserve
42h
38h

Pricing

1 specs
MSRP
—
$925

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