Formex Essence FortyOnevsSartory Billard SB04-E
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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.

Essence FortyOne

SB04-E
Diameter
41mm
39.5mm
Lug-to-Lug
46.5mm
46mm
lowest
Thickness
10.6mm
10.3mm
lowest
Water Resistance
100m
100m
Power Reserve
41h
68h
highest
MSRP
$1,890
lowest
$3,609
Movement
Sellita SW200-1
La Joux-Perret G101
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Formex Essence FortyOne for its excellent bracelet comfort and quality, often considered best in its price class, along with good finishing and slim wearability. The watch is seen as a compelling value, offering a sporty-chic aesthetic and build quality that punches above its weight. Some owners dislike the brand name and logo, and the bolts around the dial are polarizing. A point of contention for some is the non-screw-down crown, raising concerns about swimming, despite its 100m water resistance rating. Overall, owners and reviewers rate the Formex Essence FortyOne highly for its exceptional bracelet comfort and finishing at its price point.
The COSC-certified automatic movement is a shared strength. Reviewers did not agree on any weaknesses.
Owners widely praise the Sartory Billard SB04-E for its impressive and deep dials, with specific mentions of the 12 Soleil pattern and the Exquisite Blue Guilloché appearing to move like water in the light. Reviewers highlight its sensible 39.5mm size and 100m water resistance, noting the overall composition looks more expensive than its price. One owner points out slightly sharp edges on the caseback and suggests a more domed crystal. The watch utilizes the La Joux-Perret G101 automatic movement with a 68-hour power reserve. Overall, owners and reviewers rate the Sartory Billard SB04-E highly for its unique dial work and value proposition.
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