Side by side
Aera Instruments M-1vsGruppo Gamma Vanguard Weathered Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
M-139mm
Vanguard Weathered Date42mm
Power Reserve
M-142h
Vanguard Weathered Date42h
Water Resistance
M-1100m
Vanguard Weathered Date100m
MSRP
M-1—
Vanguard Weathered Date$790
Full specifications
Case
5 specsDiameter
39mm
42mm
Thickness
13.14mm
12.6mm
Lug-to-Lug
47.6mm
49.5mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Weathered
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Dune
Forged Carbon
Movement
4 specsCaliber
Sellita SW216-1
Miyota 9015
Type
Manual
Automatic
Power Reserve
42h
42h
Complications
None
Date
Pricing
1 specsMSRP
—
$790
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