Side by side
Oblvlo RX Day-DatevsLongines ULTRA-CHRON CLASSIC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
RX Day-Date40mm
ULTRA-CHRON CLASSIC40mm
Power Reserve
RX Day-Date42h
ULTRA-CHRON CLASSIC72h
Water Resistance
RX Day-Date50m
ULTRA-CHRON CLASSIC30m
MSRP
RX Day-Date$336
ULTRA-CHRON CLASSIC$4,000
Full specifications
Case
6 specsCategory
Dress
—
Thickness
11mm
10.95mm
Lug-to-Lug
46mm
47.2mm
Finish
Brushed and polished
—
Water Resistance
50m
30m
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
Both sides
Dial Color
Black
Silver
Indices
Applied
Applied indexes
Lume
None
Super-LumiNova
Movement
7 specsCaliber
Miyota 8285
L836.6
Beat Rate
28,800 vph
25,200 vph
Power Reserve
42h
72h
Jewels
21
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Day, Date
Hours, minutes, seconds, moon phase display and date indicated by small hand at
Pricing
1 specsMSRP
$336
$4,000
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