Side by side
Jack Mason Canton SaltvsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Canton Salt39mm
Field III GMT Date40mm
Power Reserve
Canton Salt68h
Field III GMT Date41h
Water Resistance
Canton Salt150m
Field III GMT Date200m
MSRP
Canton Salt$1,199
Field III GMT Date$459
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
40mm
Thickness
10.8mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
150m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
La Joux Perret G100
Seiko Instruments NH38A
Power Reserve
68h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$1,199
$459
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