Side by side
Jack Mason Pursuit ProvsGruppo 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
Pursuit Pro40mm
Field III GMT Date40mm
Power Reserve
Pursuit Pro68h
Field III GMT Date41h
Water Resistance
Pursuit Pro200m
Field III GMT Date200m
MSRP
Pursuit Pro$1,399
Field III GMT Date$459
Full specifications
Case
6 specsCategory
—
GMT
Diameter
40mm
40mm
Thickness
12.5mm
14mm
Lug-to-Lug
47mm
48.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
La Joux-Perret G101
Seiko Instruments NH38A
Power Reserve
68h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$1,399
$459
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