Waxing crescent

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collectors and the curious.

Side by side

The watches side by side

Differs

RolexDay‑Date 40228239
Rolex Day-Date 40
BreguetMarine 55175517BB/Y2/BZ0
Breguet Marine 5517
ChopardAlpine Eagle 41295363-1001
Chopard Alpine Eagle 41

General

Collection (differs)
Day-Date
Marine
Not known
Status
In production
In production
In production
Introduced (differs)
2015
2020
2022
Retail price (differs)
€53,100
€67,300
Not known

Case

Shape
Round
Round
Round
Diameter (differs)
40 mm
40 mm
41 mm
Thickness (differs)
12 mm
11.5 mm
9.7 mm
Lug width (differs)
21 mm
22 mm
Not known
Material
18k white gold
18k white gold
18k white gold
Bezel
Fluted
Not known
Not known
Caseback (differs)
Screw-down
Display (sapphire)
Display (sapphire)
Crystal
Sapphire
Sapphire
Sapphire
Cyclops
Yes
Not known
Not known
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)
70 h
55 h
60 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
32
26
27
Certification
Superlative Chronometer
Not known
Not known
Functions (differs)
  • Centre hour, minute and seconds hands
  • Instantaneous day and date in apertures, secure rapid-setting
  • Stop-seconds for exact time setting
  • Seconds display
  • Calendar the calendar displays the date on the dial, generally by aperture, hand or disc. simple in appearance, this indication requires precise integration both into the movement and into the balance of the dial. bevelling
  • Hours and minutes
Complications (differs)
  • Central seconds
  • Date
  • Day
  • Day-date
  • Hacking (stop) seconds
  • Date
Not known

Dial

Colour (differs)
White
Blue
White, set with diamonds
Material (differs)
Brass
Not known
Gold
Pattern (differs)
Gradient
Guilloché
Sunburst
Indices (differs)
Roman numerals
Roman numerals
Mixed
Hands (differs)
Baton
Breguet
Baton
Lume
Chromalight
Not known
Not known

Bracelet

Type
Metal bracelet
Metal bracelet
Metal bracelet
Name
President
Not known
Not known
Material
18k white gold
18k white gold
Not known
Clasp (differs)
Folding clasp
Deployant, 18k white gold
Folding clasp, 18k white gold