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Aera Instruments M-1vsMr Jones Watches The Indefatigable Sphinx

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
The Indefatigable Sphinx
Mr Jones WatchesThe Indefatigable Sphinx
MSRP $2,500
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Mr Jones Watches ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
M-139mm
The Indefatigable Sphinx—
Power Reserve
M-142h
The Indefatigable Sphinx40h
Water Resistance
M-1100m
The Indefatigable Sphinx—
MSRP
M-1—
The Indefatigable Sphinx$2,500

Full specifications

Case

6 specs
Category
—
Casual
Diameter
39mm
—
Thickness
13.14mm
—
Lug-to-Lug
47.6mm
—
Lug Width
20mm
—
Water Resistance
100m
—

Crystal & Dial

2 specs
Dial Color
Dune
Standard
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
Sellita SW200
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$2,500
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