Side by side
Jack Mason Pursuit ProvsSheffield 1A 40mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Pursuit Pro40mm
1A 40mm40mm
Power Reserve
Pursuit Pro68h
1A 40mm40h
Water Resistance
Pursuit Pro200m
1A 40mm200m
MSRP
Pursuit Pro$1,399
1A 40mm$228
Full specifications
Case
4 specsDiameter
40mm
40mm
Thickness
12.5mm
13mm
Lug-to-Lug
47mm
48mm
Material
316L Stainless Steel
Stainless Steel
Movement
2 specsCaliber
La Joux-Perret G101
Seiko NH35
Power Reserve
68h
40h
Pricing
1 specsMSRP
$1,399
$228
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