Side by side
Zero West M1 Mosquito (44mm)vsZRC 1904 Z.R.C Grands Fonds Heritage
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
6 of 29 specs differDiameter
M1 Mosquito (44mm)44mm
Z.R.C Grands Fonds Heritage39mm
Power Reserve
M1 Mosquito (44mm)41h
Z.R.C Grands Fonds Heritage41h
Water Resistance
M1 Mosquito (44mm)100m
Z.R.C Grands Fonds Heritage300m
MSRP
M1 Mosquito (44mm)$4,770
Z.R.C Grands Fonds Heritage$3,290
Full specifications
Case
5 specsDiameter
44mm
39mm
Thickness
14.1mm
2.4mm
Lug-to-Lug
49.6mm
46mm
Lug Width
22mm
20mm
Water Resistance
100m
300m
Pricing
1 specsMSRP
$4,770
$3,290
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