Waxing crescent

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collectors and the curious.

Side by side

The watches side by side

Differs

BreitlingNavitimer Automatic GMT 41A32310171C1
Breitling Navitimer Automatic GMT 41
IWC SchaffhausenPortugieser ChronographIW371606
IWC Schaffhausen Portugieser Chronograph
BreitlingNavitimer Automatic 41A17329171C1
Breitling Navitimer Automatic 41

General

Collection
Not known
Portugieser
Not known
Status
In production
In production
In production
Introduced (differs)
2024
2019
2024
Retail price (differs)
US$6,450
US$9,200
US$6,150

Case

Shape
Round
Round
Round
Diameter
41 mm
41 mm
41 mm
Thickness (differs)
11.65 mm
13 mm
11.65 mm
Lug width (differs)
22.05 mm
20 mm
22.05 mm
Material
Stainless steel
Stainless steel
Stainless steel
Bezel
Slide rule
Not known
Slide rule
Caseback (differs)
Screw-down
Display (sapphire)
Screw-down
Crystal
Sapphire, Domed, Anti-reflective on both sides
Sapphire, Domed, Anti-reflective on both sides
Sapphire, Domed, Anti-reflective on both sides
Crown
Push-pull
Not known
Push-pull
Water resistance
30 m
30 m
30 m

Movement

Type
Automatic
Automatic
Automatic
Power reserve (differs)
42 h
46 h
38 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
21
27
26
Functions (differs)
  • Dial aperture
  • Small hacking seconds
  • Chronograph function with minutes and seconds
  • Hours
  • Minutes
  • Seconds
Complications (differs)
  • Date
  • GMT / second time zone
  • Slide rule
  • Chronograph
  • Hacking (stop) seconds
  • Small seconds
  • Slide rule

Dial

Colour (differs)
Ice blue
Blue
Ice blue
Pattern
Sunburst
Not known
Sunburst
Indices (differs)
Mixed
Arabic numerals
Mixed
Hands (differs)
Syringe
Leaf
Syringe

Bracelet

Type (differs)
Leather strap
Leather strap
Metal bracelet
Name (differs)
Blue alligator leather strap
Not known
Polished/brushed stainless steel 7-row bracelet
Material
Not known
Not known
Stainless steel
Clasp
Folding clasp, Stainless steel
Not known
Not known
Strap colour (differs)
Blue
Black
Not known