Elliot Brown OSO Limited EditionvsMomentum M20 DSS Diver [42mm] - Arctic Blue
![M20 DSS Diver [42mm] - Arctic Blue](/_next/image?url=%2Fimages%2Fwatches%2Fmomentum--m20-dss-diver-42mm-dial-arctic-blue.png%3Fv%3D1792691451911&w=1536&q=60)
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

OSO Limited Edition
![Momentum M20 DSS Diver [42mm] - Arctic Blue at true scale](/_next/image?url=%2Fimages%2Fwatches%2Fmomentum--m20-dss-diver-42mm-dial-arctic-blue.png%3Fv%3D1792691451911&w=1536&q=60)
M20 DSS Diver [42mm] - Arctic Blue
Diameter
43mm
42mm
Lug-to-Lug
n/a
50mm
Thickness
11.4mm
n/a
Water Resistance
200m
200m
MSRP
$576
$329
lowest
Movement
Ronda 715
Ronda 515
Case
4 specsDiameter
43mm
42mm
Thickness
11.4mm
n/a
Lug-to-Lug
n/a
50mm
Lug Width
n/a
22mm
Movement
1 specsCaliber
Ronda 715
Ronda 515
Pricing
1 specsMSRP
$576
$329
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