Side by side

Aera Instruments M-1vsBoldr Rally

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

M-1
Aera InstrumentsM-1
Rally
BoldrRally
MSRP $299

At a glance

12 of 29 specs differ
Diameter
M-139mm
Rally38mm
Power Reserve
M-142h
Rally40h
Water Resistance
M-1100m
Rally200m
MSRP
M-1—
Rally$299

Full specifications

Case

6 specs
Category
—
Chronograph
Diameter
39mm
38mm
Thickness
13.14mm
12.2mm
Lug-to-Lug
47.6mm
44mm
Material
Stainless Steel
Titanium
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Dune
I - Wells 008 (Updated)

Movement

3 specs
Caliber
Sellita SW216-1
Seiko VK64
Type
Manual
Quartz
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$299

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