Azimuth SP-1 RoulettevsBell & Ross BR-X5 Iridescent
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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.

SP-1 Roulette

BR-X5 Iridescent
Diameter
35mm
41mm
Lug-to-Lug
55mm
n/a
Thickness
15.1mm
12.8mm
lowest
Water Resistance
50m
100m
highest
Power Reserve
n/a
70h
MSRP
$4,777
lowest
$9,709
Movement
ETA 2842-2
Bell & Ross BR-CAL.323
Case
6 specsCrystal & Dial
5 specsMovement
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Azimuth SP-1 Roulette for its brilliant and fun mechanism, where dice presses activate the spinning roulette ball, making it a fantastic, one-of-a-kind timepiece. Reviewers and owners alike note its intricate roulette wheel dial and spinning turret seconds hand, which, combined with its unique design language, make it a notable conversation starter. One owner specifically highlights the watch's lume. The Azimuth SP-1 Roulette is a rare item, with used models seen around $3500. Overall, owners and reviewers consider the Azimuth SP-1 Roulette a highly unique and enjoyable watch due to its engaging mechanical features and distinctive dial design.
The Bell & Ross BR-X5 Iridescent is praised for its vibrant, color-shifting dial that moves between blue, green, and violet, achieved through multiple PVD coating layers over a sunburst texture. The 41mm stainless steel case features a mix of polished and brushed finishes. Some owners find the dial's "epic summer vibe" a bit too flashy and worry about its long-term appeal. The watch is priced at $8,400 on a bracelet. Overall, owners and reviewers appreciate the BR-X5 Iridescent for its unique and eye-catching iridescent dial.
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