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Aera Instruments M-1vsJack Mason Ellum Manual Wind

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

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M-1
Aera InstrumentsM-1
Ellum Manual Wind
Jack MasonEllum Manual Wind
MSRP $799
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Jack Mason ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
M-139mm
Ellum Manual Wind38mm
Power Reserve
M-142h
Ellum Manual Wind42h
Water Resistance
M-1100m
Ellum Manual Wind50m
MSRP
M-1—
Ellum Manual Wind$799

Full specifications

Case

4 specs
Diameter
39mm
38mm
Thickness
13.14mm
9mm
Lug-to-Lug
47.6mm
45mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
Dial Color
Dune
—
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
Sellita SW216-1
Sellita SW210

Pricing

1 specs
MSRP
—
$799
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