Momentum M20 DSS DivervsSan Martin GR5 Titanium Modern Sub Dive

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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.

Momentum M20 DSS Diver at true scale

M20 DSS Diver

San Martin GR5 Titanium Modern Sub Dive at true scale

GR5 Titanium Modern Sub Dive

Diameter

42mm

40mm

Water Resistance

200m

300m

highest

MSRP

$329

lowest

$359

Movement

Ronda 515

PT5000

Case

3 specs
Diameter
42mm
40mm
Material
n/a
Titanium
Water Resistance
200m
300m

Movement

2 specs
Caliber
Ronda 515
PT5000
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$329
$359
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Momentum M20 DSS Diver

Owners widely praise the Momentum M20 DSS Diver for its toughness, reliability, and good looks at its price point, with many appreciating its 42mm size and lightness. One owner highlights the double-domed sapphire crystal and machined clasp as classy features. The watch is noted to have 200m water resistance and a screw-down crown. Overall, owners rate the Momentum M20 DSS Diver highly for its durability and value.

San Martin GR5 Titanium Modern Sub Dive

Owners widely praise the San Martin GR5 Titanium Modern Sub Dive SN0111T for its exceptional Grade 5 titanium finishing and craftsmanship, especially considering its price point. Multiple owners describe it as one of San Martin's best offerings, with one calling it the best watch ever made by the brand and superior to certain Swiss competitors. However, a significant design flaw cited by multiple owners is the oversized rehaut, which detracts from the watch's aesthetic. One owner also noted sharpness on the bracelet, though this may have been resolved in later iterations. On balance, owners rate the San Martin GR5 Titanium Modern Sub Dive SN0111T highly for its premium titanium build and value, despite the polarizing rehaut design.