Side by side

Aera Instruments M-1vsManufaktur Waldhoff Ultramatic II

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
Ultramatic II
Manufaktur WaldhoffUltramatic II
MSRP $1,599
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Manufaktur Waldhoff ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
M-139mm
Ultramatic II42.5mm
Power Reserve
M-142h
Ultramatic II72h
Water Resistance
M-1100m
Ultramatic II—
MSRP
M-1—
Ultramatic II$1,599

Full specifications

Case

5 specs
Diameter
39mm
42.5mm
Thickness
13.14mm
11.5mm
Lug-to-Lug
47.6mm
50mm
Lug Width
20mm
22mm
Water Resistance
100m
—

Crystal & Dial

2 specs
Dial Color
Dune
Royal Blue
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW216-1
HZ 3415
Power Reserve
42h
72h

Pricing

1 specs
MSRP
—
$1,599
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