Produced in 1979
This is the Audemars Piguet Royal Oak 56005sa Jumbo model.
This is a 1st generation Royal Oak model with a combination of gold and steel, sapphire glass, and a quartz movement.
The condition is good and the dragon head lamp is working properly.
It is in the same condition as a new model.
This is the Jumbo model with the highest collection value.

Rolex Sacred Heart
Why it is not correct
Positive aspects of the expanding resell market

Tudor 2024
Introduction of new product
Separately and together with Rolex

2024
Watch Market Review
What was the watch market like this year?

Depends on the bezel
clock face
Bezel of the Rolex Classic Line

Even the invisible part
‘Diagnosis’
VIVER Labs’ genuine product, condition check

Patek Philippe
Nautilus
Climb to the peak of Hype

Why Gold Holds Trillions in Global Value — The Secret Power of Gold in Value Investing
Store of Value, Part 1: Why Gold Has Captivated Humanity for Centuries

Calendar
In-depth study of the calendar function to become an intermediate watch watch user.

Datejust
Purchasing Guide 2
Summary of dial colors by index

India The Next Big Wave
A new stage in the luxury watch industry?