Side by side

Hamilton Jazzmaster Thinline Small Second QuartzvsMomentum M20

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

M20
MomentumM20
MSRP $285
What people say

Owners + reviewers, side by side

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

Hamilton Jazzmaster Thinline Small Second Quartz

Owners widely praise the Hamilton Jazzmaster Thinline Small Second Quartz for its excellent value around $300, thin profile at 7mm to 8.4mm, and clean dial design with superb applied hour numerals and dauphine hands. One owner finds its champagne dial particularly upscale. However, the lume is considered terrible, barely lasting a few minutes, and the crown is noted as very small and difficult to manipulate. On balance, owners rate the Hamilton Jazzmaster Thinline Small Second Quartz highly for its thinness and clean dial design at the price.

Momentum M20

Owners widely praise the Momentum M20's solid build quality, sapphire crystal, and satisfying bezel action, with one owner calling it a great "premium beater" for its price. The watch is noted for its heavy-duty yet comfortable bracelet and lume, with some appreciating the GMT numerals on the rehaut for bezel utility. However, one owner criticizes the second hand's alignment with markers. Overall, owners rate the Momentum M20 highly for its robust construction and tool watch functionality at an accessible price point.

At a glance

8 of 29 specs differ
Diameter
Jazzmaster Thinline Small Second Quartz40mm
M2042mm
Power Reserve
Jazzmaster Thinline Small Second Quartz40h
M2040h
Water Resistance
Jazzmaster Thinline Small Second Quartz50m
M20200m
MSRP
Jazzmaster Thinline Small Second Quartz$745
M20$285

Full specifications

Case

5 specs
Category
Dress
Diameter
40mm
42mm
Thickness
7.35mm
12mm
Lug Width
20mm
22mm
Water Resistance
50m
200m

Crystal & Dial

1 specs
Dial Color
Grey

Movement

1 specs
Caliber
980.163
Ronda 515

Pricing

1 specs
MSRP
$745
$285
Keep exploring

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 Hamilton Jazzmaster Thinline Small Second Quartz vs Momentum M20 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.