Contact
Begin with a conversation.
Describe the watch you imagine — the reference, the finish, the dream. We take it from there.
Atelier hours
Mon–Sat 10:00–19:00 (GMT+8)
Atelier
Jing'an, Shanghai — visits by appointment
Response
Within 48 hours, in your language.
Before you write
A few answers first.
How long does a commission take?
Usually eight to fourteen weeks, depending on the donor watch and the depth of personalisation — teardown, refinement and the fourteen-day trial each take their share.
Do I need to provide my own watch?
You may bring your own donor watch, or ask the atelier to source one. Own watches receive a full inspection with a written report before any work begins.
Is there a warranty?
Every Mod Master piece carries lifetime care and regulation at the atelier; the rebuilt movement itself is warranted for two years against non-impact faults.