The Breitling Navitimer is a legendary pilot's watch developed by Breitling in 1952 at the request of the Aircraft Owners and Pilots Association (AOPA), The world's largest pilots' association.
The name, A portmanteau of "navigation" and "timer, " served as a wrist-worn flight calculator for pilots. Equipped with a slide rule, It enabled a variety of calculations essential to aviation operations at the time, Including speed, Flight distance, Fuel consumption, Climb/descent rates, And conversions from miles to kilometers to nautical miles. The Navitimer went beyond being a mere watch, Becoming a symbolic figure that marked a page in aviation history.

Rolex Daytona
Changes in movement
The basis of the Daytona legend

Vacheron Constantin
Why Vacheron Constantin

I'm serious about watches
Cartier
What is the secret to Cartier establishing itself as a ‘watch brand’?

What If Watchmaking Had Its Own NVIDIA? Exploring the Potential for Exponential Growth in Watch Values
'Growth Collecting' as seen from the watch market

Introduction to watches
Basic class
Watch Terms Explained

me and my watch
Vol. 2
The story of Rolex Milgauss and Heejae Lee

Showroom Apgujeong
Worn Model
The entire list

Rolex has been discontinued
see you again
Keep an eye on models that have ended production, Part 2

Rolex's special symbols
'Rolexicon' Part 1
What makes Rolex different?

Royal oak
Review of 56175TT
Me and my watch (4)