IsochronIndependent · Est. 2019Reserve

Isochron

Reference 01. One mechanical watch, regulated by hand in six positions, made sixty times and then never again.

Edition
60 pieces
Waiting list
11—16 months
Deviation
−1 / +4 s/day
Scroll
01The calibre

Two hundred and eleven parts

The IS-1 is slow — 2.5 hertz, where most modern movements run at four. A slower balance is harder to regulate and easier to keep accurate over years. It also means the seconds hand steps five times, not eight, which is the part you will actually notice.

IS-1 · Manually wound · 21 jewels · Drawn to scale

02Specification

Specification

Calibre
IS-1, manually wound
Frequency
18,000 vph / 2.5 Hz
Power reserve
62 hours
Regulation
Six positions, by hand
Deviation
−1 / +4 seconds per day
Jewels
21
Case
38.0 mm × 9.4 mm, steel
Crystal
Sapphire, double domed
Dial
Grand feu enamel, white
Water resistance
30 m — it is not a tool watch
Strap
Calf, hand-sewn, 18 mm
Edition
60 pieces, numbered
03The bench

The bench, and who is at it

Pieces, ever
60Pieces, ever
Made per month
4Made per month
Watchmaker
1Watchmaker

Trained at Glashütte, eleven years at a maison she will not name, and independent since 2019. Every movement in this edition is regulated by her in six positions over four days. If something fails in your lifetime, it comes back to this bench and no other.

Věra Holub

Watchmaker, sole

04Plainly

What you are agreeing to

  1. 01

    The wait is between eleven and sixteen months. We will not shorten it for anyone, including ourselves.

  2. 02

    The deposit is €1,200 and it is refundable in full until the case is cut. After that it is not.

  3. 03

    There is no configurator. The dial is white, the case is steel, the strap is black. That is the reference.

  4. 04

    We do not sell through retailers and we do not plan to. You are buying from the bench.

05Reserve

Price and reservation

€14,800

Including VAT. Deposit €1,200.

No deposit is taken here · You may leave the list at any time