Side by side

Aera Instruments M-1vsBremont Supermarine 500M

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

M-1
Aera InstrumentsM-1
Supermarine 500M
BremontSupermarine 500M
MSRP $4,700

At a glance

14 of 29 specs differ
Diameter
M-139mm
Supermarine 500M43mm
Power Reserve
M-142h
Supermarine 500M40h
Water Resistance
M-1100m
Supermarine 500M500m
MSRP
M-1—
Supermarine 500M$4,700

Full specifications

Case

7 specs
Category
—
Diver
Diameter
39mm
43mm
Thickness
13.14mm
13mm
Lug-to-Lug
47.6mm
—
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
500m

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW216-1
BE-92AE
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$4,700

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