Side by side

Longines PrimaLuna MoonphasevsZelos Skyraider 2

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

PrimaLuna Moonphase
LonginesPrimaLuna Moonphase
MSRP $2,950
Skyraider 2
ZelosSkyraider 2
MSRP $2,399

At a glance

23 of 29 specs differ
Diameter
PrimaLuna Moonphase34mm
Skyraider 242mm
Power Reserve
PrimaLuna Moonphase72h
Skyraider 240h
Water Resistance
PrimaLuna Moonphase30m
Skyraider 250m
MSRP
PrimaLuna Moonphase$2,950
Skyraider 2$2,399

Full specifications

Case

9 specs
Category
Moonphase
Skeleton
Diameter
34mm
42mm
Thickness
11.6mm
10.5mm
Lug-to-Lug
41mm
48.5mm
Lug Width
8mm
22mm
Material
Stainless Steel
Mokume Gane
Finish
Brushed and polished
Water Resistance
30m
50m
Caseback
Transparent case back with sapphire crystal
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Both sides
Inner
Dial Color
Blue
Mokume
Indices
Diamond indexes
Applied
Lume
Super-LumiNova
None

Movement

8 specs
Caliber
L899.5
ETA 6498-1 Élaboré
Type
Automatic
Manual
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 specs
MSRP
$2,950
$2,399

Follow this matchup

Get a note when Longines PrimaLuna Moonphase vs Zelos Skyraider 2 gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Longines PrimaLuna Moonphase

The Longines PrimaLuna Moonphase features a fluid case design and a 72-hour power reserve from its automatic movement. Owners note its accuracy averages 1.3 seconds lost per day across six positions, and 3 to 4 seconds on the wrist, performing within COSC standards. Previously, moon phase models utilized quartz movements, a detail that may not appeal to mechanical watch enthusiasts. Overall, owners rate the Longines PrimaLuna Moonphase highly for its updated automatic movement and reliable timekeeping.

Zelos Skyraider 2

The Zelos Skyraider 2 is praised for its value, particularly offering unique dial materials like meteorite at a fraction of luxury prices, and its bronze case is noted for a warm glow. Reviewers and owners highlight the Flieger-inspired design and the use of a manual-wind ETA 6498 movement, with BGW9 and C3 Super-LumiNova lume. Some owners find the skeletonized variant ideal for style over everyday legibility, while others note the brand's past designs have sometimes been hard to read or bulky. The Zelos Skyraider 2 is available in various materials and dial options, with prices ranging from $699 to $1,399. On balance, owners and reviewers rate the Zelos Skyraider 2 highly for its distinctive materials and design at a competitive price point.

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.