Side by side

Oris ProPilot X Calibre 400 LaservsLongines SPIRIT ZULU TIME

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

ProPilot X Calibre 400 Laser
OrisProPilot X Calibre 400 Laser
MSRP $5,750
SPIRIT ZULU TIME
LonginesSPIRIT ZULU TIME
MSRP $3,550

At a glance

21 of 29 specs differ
Diameter
ProPilot X Calibre 400 Laser39mm
SPIRIT ZULU TIME42mm
Power Reserve
ProPilot X Calibre 400 Laser120 hoursh
SPIRIT ZULU TIME72h
Water Resistance
ProPilot X Calibre 400 Laser100m
SPIRIT ZULU TIME100m
MSRP
ProPilot X Calibre 400 Laser$5,750
SPIRIT ZULU TIME$3,550

Full specifications

Case

8 specs
Category
GMT
Diameter
39mm
42mm
Thickness
14.1mm
Lug-to-Lug
49.4mm
Lug Width
20mm
22mm
Material
Titanium
Ceramic
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Both sides
Dial Color
750
Black
Indices
Applied Arabic numerals
Lume
None
Super-LumiNova

Movement

7 specs
Caliber
400
L844.4
Beat Rate
4 vph
25,200 vph
Power Reserve
120 hoursh
72h
Jewels
21
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date, 24 hours hand with time zone mechanism

Pricing

1 specs
MSRP
$5,750
$3,550

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What people say

Owners + reviewers, side by side

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

Oris ProPilot X Calibre 400 Laser

The Oris ProPilot X Calibre 400 Laser is praised for its high-tech laser-etched titanium dial and the advanced Calibre 400 movement with a 120-hour power reserve. However, the dial's unique rainbow gradient is polarizing, with one owner finding it childish and preferring applied indices for better legibility and lume, while reviewers note the case shape may still require adjustment. The CHF 4,800 price is also flagged as steep for a time-only watch. On balance, owners and reviewers acknowledge the innovative dial and movement, but opinions are divided on its aesthetic appeal and value proposition.

Longines SPIRIT ZULU TIME

Owners widely praise the Longines SPIRIT ZULU TIME for its refined finishing, attractive dial with gilt elements, and smooth winding action. Reviewers highlight its handsome and versatile design, with some noting the 39mm variant offers comfortable wearability. The L844.4 movement provides a 72-hour power reserve and COSC certification. Some owners find the bracelet lacks sufficient micro-adjustment and prefer a weightier feel, while others note the 41mm or 42mm case sizes may be large for smaller wrists. On balance, owners and reviewers rate the Longines SPIRIT ZULU TIME highly for its excellent finishing and appealing design at its price point.

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