Omnis LUNAvsSartory Billard SB04
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

LUNA

SB04
Diameter
39mm
40mm
Lug-to-Lug
n/a
45.5mm
Thickness
11mm
lowest
11.5mm
Water Resistance
n/a
30m
Power Reserve
48h
n/a
MSRP
$353
lowest
$3,376
Movement
Miyota (unspecified)
La Joux-Perret G100
Case
4 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The guilloché dial is a standout feature, offering a level of detail usually found on higher-priced watches. Reviewers noted the excellent value at its price point. No shared weaknesses were identified.
Owners widely praise the Sartory Billard SB04 for its stunning, custom dials with remarkable texture and light play, with many calling it a masterpiece. The watch is noted for its modern wearing experience and comfortable, light feel, particularly when constructed from titanium. Some owners find the steel casebacks slightly sharp due to deep laser cutting, and one owner notes the hands can be difficult to see depending on the viewing angle. The Sartory Billard SB04 is powered by the La Joux-Perret G100 automatic movement. Overall, owners rate the Sartory Billard SB04 highly for its exceptional dial artistry and perceived value.
The dial's textured finish and color shift are highlighted as a key strength. The bracelet's perceived lack of refinement and end-link fit are noted as a drawback. Reviewers disagree on the case size, with mentions of 35.9mm and 40mm.
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