theodore

Theodore
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4 months ago
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Recent posts

The new RM UP-01 for Ferrari

This new watch, the first in the collaboaration bewteen Ferrari and RM,  measures 1.75mm thick front to back and weighs in at 30 grams including strap...
17

Titanium in modern watchmaking

For many watch collectors inspired by more classical approaches to watchmaking, the plethora of new materials and manufacturing techniques being used...
19

Supercars vs. Richard Mille

Strange: I suspect many of us here enjoy cars too; perhaps following blogs about supercars or subscribed to a sportcar magazine or F1 fanclub. Yet, sp...
8

Recent Comments

commented on IWTF? The 2023 IWC Ingenieur is priced way out of its league. ·

The IWC has been overpriced and over rated - for decades...Even the Milgauss has more history and better value for the buck.

commented on Watches of Switzerland - The End ·

Guess I have been lucky 🤪...Or maybe becuase I was speaking English? Anway maybe Wempe will make a difference...

commented on Autodromo Group C, hit or miss? ·

IF the glass is really chamfered sapphire, then that is probably the most expensive part of the entire watch....But I am a bit doubtful they really mean 'sapphire'; it's likely only PR talk.

commented on What is your time reference? ·

Atomic Time app on iPhone..

commented on Watches of Switzerland - The End ·

Go to one of the several Rolex dealers in Munich, Germany. So far, always friendly and polite.

commented on With quartz watches/movements - At what price level do you start to get good quality ones?(Or if that is too subjective: What quartz movements are good quality and won't break the bank?" ·

9F is just superb....The older Citizen Chronomaster (still findable on sales sites here and there, but slowly dissappearing) is more accurate, and has a perpetual calendar window - very handy in everyday life!

But the 9F has the spring to counter seconds hand backlash, a sealed movement, a two step seconds hand motion (invisible to the eye) and a super fast date change. It also looks classy 🤗

I don't know how the battery driven Citizen Chronomasters are compensated for time keeping, but the 9F is just simplicity iteself: the quartz oscillator's abberrations and drifting is recorded/calibrated and fed into a chip in each movement so that these can be 'zeroed out'.

And most important (for me anyway!) : there are parts for 9F repair for decades into the future... I am not so sure that will be the case if a damaged Chronomaster needs work 15 years from now...

commented on With quartz watches/movements - At what price level do you start to get good quality ones?(Or if that is too subjective: What quartz movements are good quality and won't break the bank?" ·

It is news to the people at Seiko Japan because:

For many, many years, their own PR kits handed out to us at Baselworld press meetings supplied the +/- 5 seconds rate per year for the 9F for almost two decades. This is why you will see it stated on many older websites/blogs/articles if you look around the net.

Now, officially online, they talk about +/- 10 seconds a year, which seems to be a misnomer of their PR department or they don't know what they want to really say 🙃. Or they are being very clever...

In watchmaking jargon, a watch with +/- 5 seconds per year rating means it can (will) run in a range between 5 seconds fast to 5 seconds slow - therefore the watch has a rate spread of 10 seconds a year.

However, IF the +/- is being used as general PR commment, (non-technical horologically) then the latter 'spread' is inferred (i.e. the +/- sign means equal to 'about' 10 seconds a year.) They have lost something in translation here...Or they are making it deliberately murky, to supply buyers a reason for purchasing a higher priced model, with no more accuracy than the base 9F supplies because it has a star now on the dial...If they really meant technically +/- 10 seconds a year, this is a rate spread of 20 seconds per year, which is rather mediocre for a quartz wristwatch in this price class, and nothing to be proud of!

I don't know exactly when this 'star' system on the dial was implemented for these 'more accurate' 9F based models, but I have three watches with the 9F, none of which has a 'star' on the dial, and the oldest, a Seiko Astron Anniversary model (from 2002? 2003?) still keeps time at +/- 3 seconds a year with battery and gasket change regularly done.. The other two 9F movements, (2008? 2010?) - also lacking the star), have never gone outside the 5 seconds fast/5 seconds slow - it is uncanny how good the 9F powerhouse is.

More posts

So here is the real reason for the fake RM in Don't Look Up

BY ALEX LAUER @ALEXLAUER Well before the release of Adam McKay’s star-studded Don’t Look Up , the movie was already getting mixed reviews — specifical...
0

Power reserve indicators for nerds

(This is an old article of mine published in 2004 that I thought would be fun to share with those really interested in watchmaking.) Wristwatches and...
4

New materials in watchmaking

For many watch collectors inspired by more classical approaches to watchmaking, the plethora of new materials being used in contemporary watchmaking c...
11

The acceptance of fake watches...

Today, if you are unlucky and get a close up customs control at the airport, (especially in Germany, Switzerland, Belgium etc.) and have a fake Rolex,...
24

Moonphase watches

For me, the Moonphase complication has to be one of the most attractive and interesting ‘complications’ that a watch can have. I guess my initial inte...
7

First Richard Mille in space

The RM 27-02 owned by Yusaku Maezawa, recently pictured here in a 0 gravity environment aboard the International Space Station.
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Introduction to Chiming Watches

Musical watches of all types have successfully captured the imagination of watchmakers and collectors for hundreds of years. Even historical and moder...
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