Side by side
Citizen Eco-Drive OnevsLum-Tec RPM
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Eco-Drive One36.6mm
RPM43mm
Power Reserve
Eco-Drive One40h
RPM40h
Water Resistance
Eco-Drive One300m
RPM50m
MSRP
Eco-Drive One$2,995
RPM$495
Full specifications
Case
6 specsCategory
Dress
Chronograph
Diameter
36.6mm
43mm
Thickness
12mm
12.3mm
Lug-to-Lug
46mm
41mm
Material
Stainless Steel
Titanium
Water Resistance
300m
50m
Crystal & Dial
2 specsAR Coating
Underside
Inner
Dial Color
White
RPM 3
Movement
2 specsCaliber
8845
—
Type
Solar
Quartz
Pricing
1 specsMSRP
$2,995
$495
Follow this matchup
Get a note when Citizen Eco-Drive One vs Lum-Tec RPM gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.










