Waxing crescent

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Side by side

The watches side by side

General

Collection
Not known
Master Ultra Thin
Status
In production
In production
Introduced (differs)
2012
2021
Discontinued
Not known
2023

Case

Shape
Round
Round
Diameter
36 mm
36 mm
Thickness (differs)
10.2 mm
9.4 mm
Lug width (differs)
18 mm
17 mm
Material
Stainless steel
Stainless steel
Caseback
Display (sapphire)
Display (sapphire)
Crystal
Sapphire
Sapphire
Water resistance
50 m
50 m

Movement

Type
Automatic
Automatic
Origin
In-house
In-house
Power reserve (differs)
40 h
70 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
25
30
Functions (differs)
  • Hour and minute
  • Second
  • Date
  • Date
  • Seconds
  • Moon phase
  • Hour - minute
Complications (differs)
  • Date
  • Date
  • Moon phase

Dial

Colour (differs)
Silver
Silver grey
Pattern
Sunburst
Sunburst
Indices (differs)
Applied, Baton
Baton
Hands (differs)
Leaf
Baton

Bracelet

Type
Leather strap
Leather strap
Material
Stainless steel
Not known
Clasp (differs)
Folding clasp
Butterfly, Stainless steel
Strap colour (differs)
White / beige
Blue
Glashütte Original Serenade 1-39-22-02-22 vs Jaeger-LeCoultre Master Ultra Thin Moon Q1248420 – dialtone