Waxing crescent

Watch news and tools for
collectors and the curious.

Side by side

The watches side by side

Differs

RolexDay‑Date 40228349RBR
Rolex Day-Date 40

General

Status
In production
In production
In production
Introduced (differs)
2025
2015
2023
Retail price (differs)
€16,100
€75,300
€24,100

Case

Shape
Round
Round
Round
Diameter
40 mm
40 mm
40 mm
Thickness (differs)
Not known
12 mm
11.9 mm
Lug width (differs)
25 mm
21 mm
20 mm
Material (differs)
Rolesor (steel and gold)
18k white gold
Rolesor (steel and gold)
Bezel (differs)
Fluted
Fixed
Tachymeter
Caseback
Screw-down
Screw-down
Screw-down
Crystal
Sapphire
Sapphire
Sapphire
Cyclops (differs)
Yes
Yes
No
Crown
Screw-down
Screw-down
Screw-down
Water resistance
100 m
100 m
100 m

Movement

Type
Automatic
Automatic
Automatic
Origin
In-house
In-house
In-house
Power reserve (differs)
67 h
70 h
72 h
Frequency (differs)
36,000 vph (5 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
39
32
47
Certification
Superlative Chronometer
Superlative Chronometer
Superlative Chronometer
Functions (differs)
  • Centre hour, minute and seconds hands
  • Instantaneous date with rapid setting
  • Stop-seconds for precise time setting
  • Centre hour, minute and seconds hands
  • Instantaneous day and date in apertures, secure rapid-setting
  • Stop-seconds for exact time setting
  • Centre hour and minute hands, small seconds hand at 6 o'clock
  • Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock
  • Stop seconds for exact time setting
Complications (differs)
  • Central seconds
  • Date
  • Hacking (stop) seconds
  • Central seconds
  • Date
  • Day
  • Day-date
  • Hacking (stop) seconds
  • Chronograph
  • Small seconds

Dial

Colour (differs)
White
Slate
White
Material
Brass
Brass
Brass
Pattern
Not known
Sunburst
Sunburst
Indices (differs)
Mixed
Baton
Baton
Hands
Baton
Baton
Baton
Lume
Chromalight
Chromalight
Chromalight

Bracelet

Type
Metal bracelet
Metal bracelet
Metal bracelet
Name (differs)
Flat Jubilee
President
Oyster
Material (differs)
Oystersteel
18k white gold
Rolesor (steel and gold)
Clasp
Folding clasp
Folding clasp
Folding clasp