Side by side
Lum-Tec RPMvsLongines PRIMALUNA
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
21 of 29 specs differDiameter
RPM43mm
PRIMALUNA30mm
Power Reserve
RPM40h
PRIMALUNA40h
Water Resistance
RPM50m
PRIMALUNA30m
MSRP
RPM$495
PRIMALUNA$1,700
Full specifications
Case
9 specsCategory
Chronograph
Dress
Diameter
43mm
30mm
Thickness
12.3mm
8mm
Lug-to-Lug
41mm
37mm
Lug Width
20mm
7mm
Material
Titanium
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
50m
30m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
Underside
Dial Color
RPM 3
Mother of Pearl
Indices
Applied
Diamond indexes
Lume
None
Super-LumiNova
Movement
6 specsCaliber
—
L152.3
Beat Rate
28,800 vph
25,200 vph
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date
Pricing
1 specsMSRP
$495
$1,700
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