Waxing crescent

Watch news and tools for
collectors and the curious.

Side by side

The watches side by side

Differs

RolexAir‑King126900
Rolex Air-King
RolexExplorer 40224270
Rolex Explorer 40

General

Collection (differs)
Air-King
Yacht-Master
Explorer
Status
In production
In production
In production
Introduced (differs)
2022
2019
2023
Retail price (differs)
€8,000
€36,900
€8,200

Case

Shape
Round
Round
Round
Diameter
40 mm
40 mm
40 mm
Thickness
Not known
12 mm
Not known
Lug width (differs)
21 mm
20 mm
21 mm
Material (differs)
Oystersteel
Everose gold
Oystersteel
Bezel (differs)
Smooth
Bidirectional rotating
Smooth
Bezel insert
Not known
Cerachrom ceramic, Black
Not known
Caseback
Screw-down
Screw-down
Screw-down
Crystal
Sapphire
Sapphire
Sapphire
Cyclops (differs)
No
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
70 h
70 h
70 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels
31
31
31
Certification
Superlative Chronometer
Superlative Chronometer
Superlative Chronometer
Functions (differs)
  • Centre hour, minute and seconds hands
  • Stop-seconds for precise time setting
  • Centre hour, minute and seconds hands
  • Instantaneous date with rapid setting
  • Stop-seconds for precise time setting
  • Centre hour, minute and seconds hands
  • Stop-seconds for precise time setting
Complications (differs)
  • Central seconds
  • Hacking (stop) seconds
  • Central seconds
  • Date
  • Hacking (stop) seconds
  • Central seconds
  • Hacking (stop) seconds

Dial

Colour
Black
Black
Black
Material
Brass
Brass
Brass
Pattern
Not known
Gloss
Not known
Indices (differs)
Arabic numerals
Baton
Mixed
Hands (differs)
Baton
Mercedes
Baton
Lume
Chromalight
Chromalight
Chromalight

Bracelet

Type
Metal bracelet
Metal bracelet
Metal bracelet
Name (differs)
Oyster
Oysterflex
Oyster
Material
Oystersteel
Not known
Oystersteel
Clasp
Folding clasp
Folding clasp
Folding clasp