Side by side
Aera Instruments C-1vsGruppo Gamma Field III GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
C-142mm
Field III GMT40mm
Power Reserve
C-156h
Field III GMT41h
Water Resistance
C-1100m
Field III GMT200m
MSRP
C-1$2,200
Field III GMT$459
Full specifications
Case
5 specsCategory
—
GMT
Diameter
42mm
40mm
Thickness
15.75mm
14mm
Lug-to-Lug
49.55mm
48.5mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Cloud
Black
Lume
None
Super-LumiNova
Movement
4 specsCaliber
SW510 BH B
Seiko Instruments NH38A
Power Reserve
56h
41h
Jewels
27
25
Complications
None
GMT
Pricing
1 specsMSRP
$2,200
$459
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