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
22 of 29 specs differDiameter
RPM43mm
PrimaLuna34mm
Power Reserve
RPM40h
PrimaLuna72h
Water Resistance
RPM50m
PrimaLuna30m
MSRP
RPM$495
PrimaLuna$2,950
Full specifications
Case
8 specsCategory
Chronograph
Dress
Diameter
43mm
34mm
Thickness
12.3mm
11.6mm
Lug Width
20mm
8mm
Material
Titanium
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
50m
30m
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
Both sides
Dial Color
RPM 3
Blue
Indices
Applied
Diamond indexes
Lume
None
Super-LumiNova
Movement
8 specsCaliber
—
L899.5
Type
Quartz
Automatic
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date, Moon phase display at 6 o'clock
Pricing
1 specsMSRP
$495
$2,950
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