Waxing crescent

Watch news and tools for
collectors and the curious.

Side by side

The watches side by side

Differs

Tudor1926 Luna91560
Tudor 1926 Luna
Nivada GrenchenSUPER ANTARCTIC WHITE - 38mm32025A17
Nivada Grenchen SUPER ANTARCTIC WHITE - 38mm
RolexAir‑King126900
Rolex Air-King

General

Collection (differs)
1926
Not known
Air-King
Status
In production
In production
In production
Introduced (differs)
2025
Not known
2022
Retail price (differs)
€2,770
€985
€8,000

Case

Shape
Round
Round
Round
Diameter (differs)
39 mm
38 mm
40 mm
Thickness (differs)
10.1 mm
12 mm
Not known
Lug width (differs)
21 mm
20 mm
21 mm
Material (differs)
Stainless steel
Stainless steel
Oystersteel
Finish
Polished finish
Not known
Not known
Bezel
Smooth
Not known
Smooth
Bezel material
Stainless steel
Not known
Not known
Caseback (differs)
Solid
Solid
Screw-down
Crystal
Sapphire
Sapphire
Sapphire
Cyclops
Not known
Not known
No
Crown
Screw-down
Not known
Screw-down
Water resistance
100 m
100 m
100 m

Movement

Type
Automatic
Automatic
Automatic
Origin (differs)
Supplied (ébauche)
Not known
In-house
Power reserve (differs)
38 h
42 h
70 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
25
25
31
Certification
Not known
Not known
Superlative Chronometer
Functions (differs)
  • Moon phase
  • Hours
  • Minutes
  • Seconds
  • Centre hour, minute and seconds hands
  • Stop-seconds for precise time setting
Complications (differs)
  • Date
  • Moon phase
Not known
  • Central seconds
  • Hacking (stop) seconds

Dial

Colour
Black
Black
Black
Material
Not known
Not known
Brass
Pattern (differs)
Sunburst
Matte
Not known
Indices (differs)
Mixed
Mixed
Arabic numerals
Hands (differs)
Leaf
Not known
Baton
Lume
Not known
Not known
Chromalight

Bracelet

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