Side by side
Bell & Ross BR-05 DiamondvsOblvlo FM SL Day-Date Square
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
BR-05 Diamond40mm
FM SL Day-Date Square39mm
Power Reserve
BR-05 Diamond—
FM SL Day-Date Square42h
Water Resistance
BR-05 Diamond100m
FM SL Day-Date Square50m
MSRP
BR-05 Diamond$24,829
FM SL Day-Date Square$158
Full specifications
Case
8 specsCategory
—
Dress
Diameter
40mm
39mm
Thickness
—
11mm
Lug-to-Lug
—
46mm
Lug Width
—
21mm
Finish
—
Brushed and polished
Water Resistance
100m
50m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Indices
Applied indices
Applied
Lume
Super-LumiNova
None
Movement
5 specsCaliber
BR-CAL.321
Miyota 8215
Beat Rate
—
28,800 vph
Power Reserve
—
42h
Jewels
—
21
Complications
Hours/Minutes, Seconds, Date
None
Pricing
1 specsMSRP
$24,829
$158
Follow this matchup
Get a note when Bell & Ross BR-05 Diamond vs Oblvlo FM SL Day-Date Square gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Oblvlo FM SL Day-Date SquarevsYema Urban TravellerOblvlo FM SL Day-Date SquarevsMaen Manhattan 40Atelier Wen Millésime 2025 — Perception 漩 (Xuán)vsOblvlo FM SL Day-Date SquareAtelier Wen PerceptionvsOblvlo FM SL Day-Date SquareBell & Ross BR-05 DiamondvsMonta NobleBell & Ross BR-05 DiamondvsZelos LT Carbon











