Side by side

Aera Instruments M-1vsSheffield SUPERPRODUCTION

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

SUPERPRODUCTION
SheffieldSUPERPRODUCTION

At a glance

10 of 29 specs differ
Diameter
M-139mm
SUPERPRODUCTION40mm
Power Reserve
M-142h
SUPERPRODUCTION38h
Water Resistance
M-1100m
SUPERPRODUCTION200m
MSRP
M-1
SUPERPRODUCTION

Full specifications

Case

5 specs
Category
Diver
Diameter
39mm
40mm
Thickness
13.14mm
12.55mm
Lug-to-Lug
47.6mm
48mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Dune
Blue Graphite
Lume
Super-LumiNova
Swiss Lume

Movement

3 specs
Caliber
Sellita SW216-1
Sellita SW200-1
Type
Manual
Automatic
Power Reserve
42h
38h
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