Side by side

Aera Instruments M-1vsBremont Altitude Chronograph

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

M-1
Aera InstrumentsM-1
Altitude Chronograph
BremontAltitude Chronograph
MSRP $6,300

At a glance

12 of 29 specs differ
Diameter
M-139mm
Altitude Chronograph42mm
Power Reserve
M-142h
Altitude Chronograph40h
Water Resistance
M-1100m
Altitude Chronograph100m
MSRP
M-1—
Altitude Chronograph$6,300

Full specifications

Case

6 specs
Category
—
Chronograph
Diameter
39mm
42mm
Thickness
13.14mm
14.7mm
Lug-to-Lug
47.6mm
—
Lug Width
20mm
14.7mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)

Crystal & Dial

2 specs
Dial Color
Dune
Silver
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
BE-50AE
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$6,300

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