Side by side
Longines PrimaLuna MoonphasevsPraesidus 38mm Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
22 of 29 specs differDiameter
PrimaLuna Moonphase34mm
38mm Automatic38mm
Power Reserve
PrimaLuna Moonphase72h
38mm Automatic40h
Water Resistance
PrimaLuna Moonphase30m
38mm Automatic100m
MSRP
PrimaLuna Moonphase$2,950
38mm Automatic$680
Full specifications
Case
9 specsCategory
Moonphase
Field
Diameter
34mm
38mm
Thickness
11.6mm
11mm
Lug-to-Lug
41mm
45mm
Lug Width
8mm
18mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Water Resistance
30m
100m
Caseback
Transparent case back with sapphire crystal
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
Both sides
Inner
Dial Color
Blue
38mm Automatic
Indices
Diamond indexes
Applied
Lume
Super-LumiNova
None
Movement
7 specsCaliber
L899.5
Seiko NH35
Beat Rate
25,200 vph
28,800 vph
Power Reserve
72h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Hours, minutes, seconds and date, Moon phase display at 6 o'clock
None
Pricing
1 specsMSRP
$2,950
$680
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