Drop one
WRST DIY watchmaking kit
€449 incl. VAT
Free shipping
Drop one: 20 kits
Everything you need to build one mechanical watch by hand: a Seiko NH38A automatic movement, a 41mm brushed steel case with integrated bracelet, an olive green dial and hands, and the tools to bring them together. A video guide walks you through every step.
Ships within 2 business days.
What’s included
- Seiko NH38A automatic movement
- 41mm brushed steel case & integrated bracelet
- Sapphire crystal
- Olive green dial and hands
- Complete tool set
- Nitrile gloves and microfibre cloth
- Printed build-guide card
- Step-by-step video build guide (five chapters)
- Spare set of hands (hour, minute and second)
- Numbered, signed certificate
Shipping & returns
Free shipping to the Netherlands, Belgium, Luxembourg, Germany, Austria, Denmark and Sweden. Ships within 2 business days with PostNL, with tracking.
You have 14 days to change your mind. Read how returns work in our Terms.
Specifications
- Movement
- Seiko NH38A automatic
- Case
- 41mm brushed steel
- Crystal
- Sapphire
- Dial
- Olive green
- Bracelet
- Integrated steel
Questions
- Do I need experience to build a watch?
- No. The kit is designed for beginners. The build guide and video take you through every step.
- How long does it take?
- About one to two hours. Take your time: there's no rush, and the build guide walks you through every step.
- What if I make a mistake?
- The delicate steps are explained clearly, and a spare set of hands (hour, minute and second) is included in case one gets damaged. Other parts are not duplicated.
- Is it a real mechanical watch?
- Yes. Once built, it is a fully working automatic watch with a Seiko NH38A movement.
- Where do you ship?
- To the Netherlands, Belgium, Luxembourg, Germany, Austria, Denmark and Sweden. Shipping is free, and kits ship within 2 business days.
- Can I return it?
- Yes, within 14 days. Opening the box to look at the kit is fine. See our Terms for how it works.

Your certificate
Each kit is numbered and signed. Yours will be too.
Product safety
WRST DIY watchmaking kit, drop one. Your kit number is on the certificate in the box.
Brand and manufacturer: WRST, Netherlands, hello@wrst.store.
Contains small parts and may contain sharp tools. Not a toy. Not suitable for children under 16. Keep out of reach of children.