Side by side

Aera Instruments M-1vsYema Navygraf Chrono

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

M-1
Aera InstrumentsM-1
Navygraf Chrono
YemaNavygraf Chrono
MSRP $1,999

At a glance

12 of 29 specs differ
Diameter
M-139mm
Navygraf Chrono40mm
Power Reserve
M-142h
Navygraf Chrono40h
Water Resistance
M-1100m
Navygraf Chrono100m
MSRP
M-1—
Navygraf Chrono$1,999

Full specifications

Case

5 specs
Category
—
Chronograph
Diameter
39mm
40mm
Thickness
13.14mm
13.9mm
Lug-to-Lug
47.6mm
—
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Dune
Navy
Lume
Super-LumiNova
None

Movement

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

Pricing

1 specs
MSRP
—
$1,999

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