Side by side

Aera Instruments M-1vsSugess Seestern S456 GMT

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

M-1
Aera InstrumentsM-1
Seestern S456 GMT
SugessSeestern S456 GMT
MSRP $299

At a glance

12 of 29 specs differ
Diameter
M-139mm
Seestern S456 GMT40mm
Power Reserve
M-142h
Seestern S456 GMT40h
Water Resistance
M-1100m
Seestern S456 GMT200m
MSRP
M-1—
Seestern S456 GMT$299

Full specifications

Case

5 specs
Category
—
GMT
Diameter
39mm
40mm
Thickness
13.14mm
13mm
Lug-to-Lug
47.6mm
48.8mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Dune
Blue
Lume
Super-LumiNova
Tritium

Movement

4 specs
Caliber
Sellita SW216-1
NH34
Type
Manual
Automatic
Power Reserve
42h
40h
Complications
None
GMT, Date

Pricing

1 specs
MSRP
—
$299

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