Drag to turn · click to open zoom
Swipe to turn · tap to open zoomBlancpain Moon Phase 35mm
List price struck through — this holding, at this figure, while it lasts. Checkout locks the price you see.
Insured worldwide delivery included · pay by crypto at checkout
The movement inside This reference is built with either calibre. The choice changes the price, the rate and the reserve — nothing else about the watch.
| Base | Seiko NH35 or Miyota 8215, automatic | Swiss clone of the maison's own calibre |
|---|---|---|
| Rate | ±15 to 25 seconds a day | ±5 to 10 seconds a day |
| Reserve | About 40 hours | 55 to 70 hours |
| Balance | 21,600 A/h · six beats a second | 28,800 A/h · eight beats a second |
| Servicing | Any watchmaker can service it; parts are everywhere | Serviced by a specialist; finished as the original is |
| Suited to | Wearing daily, keeping simply, spending less | Matching the reference exactly, and glass casebacks |
The Swiss movement is $50 more. That figure buys the rate, the reserve and a movement that reads correctly through a glass back — not a different watch.
Which we would take. If it is to be worn every day and serviced down the road from you, the Japanese is the honest answer. If it has to survive a loupe against the reference — or the caseback is glass and the movement is meant to be seen — take the Swiss.
The exact base calibre for this reference is confirmed in writing, with the QC film, before anything is dispatched. The two movements, explained
- QC film before ship
- 2-year warranty
- Discreet insured express
Add to cart, enter your ship-to details, then pay with crypto — or message the desk. Either way you get a QC film of this piece: reply GL to ship or RL for another. Japanese +$50 · Swiss +$100.
Before you decide: how we inspect · Swiss or Japanese · what 1:1 means · FAQ
Description
The Blancpain Moon Beauty natural mother-of-pearl dial women's watch, JB women's model 3663 full calendar moon phase wristwatch 35mm, was meticulously crafted by TwT Factory. TwT Factory employed watchmakers who conducted countless tests over two years, damaging hundreds of movements in the process, to perfectly replicate the original watchmaking characteristics, from the day of the week and moon phase to the calendar and month, showcasing its timeless charm in the same way! This new watch features two windows at 12 o'clock displaying the day of the week and month respectively, a moon phase display at 6 o'clock, a central dial indicating the date, and hour and minute displays at the edges. It's the original size 35mm, with sapphire crystal glass on both the front and back, imported alligator leather on the strap, an original folding clasp made of the same material as the case, and a custom-made Cal. 6763 automatic winding movement, maximizing the power reproduction of the original! TwT Watch Factory lets you buy 95% authentic watches at a low price! No amount of words can compare to the word "like". If you like it, then it's worth it!
TwT produced by a fine piece, welcome to view!!
Specifications
| Maison | Blancpain |
| Case size | 35 MM |
| Movement | 6763 |
| Grade | Standard |
| Warranty | Two years, mechanical defects |
| Dispatch | 1–2 business days after QC approval |
Any term in this table can be looked up — beat rate, lug-to-lug, amplitude, power reserve — in the glossary.
What you see on the QC film
Macro stills and short film of your exact watch — dial print and lume, case flanks, bezel action, clasp stampings, crown threads, and the movement running. Nothing ships until you reply GL. RL means we swap or adjust first. See how ordering works.
Shipping & delivery
After GL: 1–2 business days to prep, then insured express (DHL, UPS or EMS) another 5–10. Tracking is e-mailed the moment the piece leaves. Packaging is double-boxed and discreet.
Warranty & returns
Two-year warranty against mechanical defects. Unworn pieces may be returned within 14 days or exchanged within 30, protective seals intact. Full terms.

Off the sweep
Blancpain Moon Phase 35mm
Not a studio frame. The same piece, in the room it was photographed in, with nothing tidied out of the way.

As it arrives
Blancpain Moon Phase 35mm
Kept unretouched: what is in this photograph is what goes into the parcel.

From the bench
Blancpain Moon Phase 35mm
One of our own frames rather than a catalogue picture — included because it shows what a white background hides.

Off the sweep
Blancpain Moon Phase 35mm
Not a studio frame. The same piece, in the room it was photographed in, with nothing tidied out of the way.

As it arrives
Blancpain Moon Phase 35mm
Kept unretouched: what is in this photograph is what goes into the parcel.

