Side by side
Riley Watch Co Heritage AutomaticvsGruppo Gamma Field III GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Heritage Automatic40mm
Field III GMT40mm
Power Reserve
Heritage Automatic40h
Field III GMT41h
Water Resistance
Heritage Automatic50m
Field III GMT200m
MSRP
Heritage Automatic$401
Field III GMT$459
Full specifications
Case
5 specsCategory
—
GMT
Thickness
11mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
50m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Miyota 8N24
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT
Pricing
1 specsMSRP
—
$459
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