Side by side

Hamilton Jazzmaster Auto ChronovsLum-Tec RPM

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

Jazzmaster Auto Chrono
HamiltonJazzmaster Auto Chrono
MSRP $1,845
RPM
Lum-TecRPM
MSRP $495

At a glance

11 of 29 specs differ
Diameter
Jazzmaster Auto Chrono42mm
RPM43mm
Power Reserve
Jazzmaster Auto Chrono60h
RPM40h
Water Resistance
Jazzmaster Auto Chrono100m
RPM50m
MSRP
Jazzmaster Auto Chrono$1,845
RPM$495

Full specifications

Case

6 specs
Diameter
42mm
43mm
Thickness
14.83mm
12.3mm
Lug-to-Lug
46mm
41mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Black
RPM 3

Movement

3 specs
Caliber
H-31
Type
Automatic
Quartz
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$1,845
$495

Follow this matchup

Get a note when Hamilton Jazzmaster Auto Chrono vs Lum-Tec RPM gets more votes, a community discussion, or a price drop. No account needed.

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.

Adjacent matchups

People also compared

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