Side by side
MKII Project 300vsSignum Sollus
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
6 of 29 specs differDiameter
Project 30041.25mm
Sollus40.5mm
Power Reserve
Project 300—
Sollus—
Water Resistance
Project 300300m
Sollus50m
MSRP
Project 300$1,995
Sollus$529
Full specifications
Case
4 specsDiameter
41.25mm
40.5mm
Thickness
13.45mm
10mm
Lug-to-Lug
—
46mm
Water Resistance
300m
50m
Movement
1 specsCaliber
ETA 2824-2
Miyota 9039
Pricing
1 specsMSRP
$1,995
$529
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when MKII Project 300 vs Signum Sollus gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
















