Premium Mould #28 - Watch Mould

£490.00

A common rule of thumb in the plastics industry is: "The higher the quality of the mould, the higher the quality of the final product."

That's why we created our Premium Moulds range. These moulds are machined from solid Aluminium to ensure the highest quality surface finish and are designed specifically for the capabilities of our machines. They are the best choice for creating high detail, useful products from recycled plastic.

Build a complete watch case from recycled PP at desktop scale. Two injection points produce the watch body and back cover separately, designed to house a standard NH35 automatic movement, crown, and mineral glass. A standout product that combines precision engineering with recycled plastic to create something genuinely wearable.

Production at a Glance

1 complete watch case (body + back) per full cycle, less than 2 minutes per shot, ~30 complete cases per hour.

Designed for small batch production, product design studios, and anyone pushing the boundaries of what recycled plastic can become.

Perfect For

  • Watch brands and product designers creating unique timepieces from recycled plastic

  • Design studios and engineers prototyping custom watch cases at desktop scale

  • Schools and universities running advanced product design projects combining recycled materials with mechanical components

  • Sustainability focused brands producing wearable products that showcase circular manufacturing

  • Makers and hobbyists building their own watches from scratch using recycled plastic

Precision Engineering

Part of the Premium Moulds range. CNC machined from solid 7075 aerospace grade aluminium alloy for superior strength, rapid heat dissipation, and consistent part quality. The surface finish is optimised for easy ejection without sticking, delivering a clean part every time. Designed specifically for SDS machines and rated for 10,000+ injection cycles with proper maintenance.

Specifications

  • Mould Material: 7075 Aerospace Aluminium Alloy

  • Cavities: 2 (1 body, 1 back, across 2 injection points)

  • Plastic Compatibility: PP

  • Recommended Temp: 220°C (PP)

  • Item Size: 50 x 42 x 13 mm

  • Part Volume: Body: 8 cm³, Back: 2 cm³

  • Shot Volume: Shot 1: 9 cm³, Shot 2: 3 cm³

  • Cycle Time: Less than 2 minutes per shot

  • Mould Size: 84 x 158 x 50 mm

  • Estimated Life: 10,000+ cycles

  • Nozzle Type: SDS Tapered Hybrid (alternatives available on request)

  • Machine Compatibility: Injection Mini Machine, Arbour Injection Machine

  • Custom Logo: Yes (28mm x 28mm)

What's in the Box

  • 1x Premium Watch Mould (7075 Aluminium)

  • 1x Set of Mounting Bolts

  • 1x Digital User Guide (QR Code)

Note: Additional components are required to complete the watch, including an NH35 automatic movement, crown, mineral glass, and strap. These are not included. A full assembly guide with sourcing recommendations will be available on our Resources page.

Shipping and Support

We ship from the UK to destinations worldwide. For dispatch times and shipping rates, see our FAQ Page. For any other enquiries, visit our Contact Page.

Customisation

This design can be fully customised, including adding logos, changing the shape, or creating an entirely new product. Visit our Custom Product Design Page for details.

A common rule of thumb in the plastics industry is: "The higher the quality of the mould, the higher the quality of the final product."

That's why we created our Premium Moulds range. These moulds are machined from solid Aluminium to ensure the highest quality surface finish and are designed specifically for the capabilities of our machines. They are the best choice for creating high detail, useful products from recycled plastic.

Build a complete watch case from recycled PP at desktop scale. Two injection points produce the watch body and back cover separately, designed to house a standard NH35 automatic movement, crown, and mineral glass. A standout product that combines precision engineering with recycled plastic to create something genuinely wearable.

Production at a Glance

1 complete watch case (body + back) per full cycle, less than 2 minutes per shot, ~30 complete cases per hour.

Designed for small batch production, product design studios, and anyone pushing the boundaries of what recycled plastic can become.

Perfect For

  • Watch brands and product designers creating unique timepieces from recycled plastic

  • Design studios and engineers prototyping custom watch cases at desktop scale

  • Schools and universities running advanced product design projects combining recycled materials with mechanical components

  • Sustainability focused brands producing wearable products that showcase circular manufacturing

  • Makers and hobbyists building their own watches from scratch using recycled plastic

Precision Engineering

Part of the Premium Moulds range. CNC machined from solid 7075 aerospace grade aluminium alloy for superior strength, rapid heat dissipation, and consistent part quality. The surface finish is optimised for easy ejection without sticking, delivering a clean part every time. Designed specifically for SDS machines and rated for 10,000+ injection cycles with proper maintenance.

Specifications

  • Mould Material: 7075 Aerospace Aluminium Alloy

  • Cavities: 2 (1 body, 1 back, across 2 injection points)

  • Plastic Compatibility: PP

  • Recommended Temp: 220°C (PP)

  • Item Size: 50 x 42 x 13 mm

  • Part Volume: Body: 8 cm³, Back: 2 cm³

  • Shot Volume: Shot 1: 9 cm³, Shot 2: 3 cm³

  • Cycle Time: Less than 2 minutes per shot

  • Mould Size: 84 x 158 x 50 mm

  • Estimated Life: 10,000+ cycles

  • Nozzle Type: SDS Tapered Hybrid (alternatives available on request)

  • Machine Compatibility: Injection Mini Machine, Arbour Injection Machine

  • Custom Logo: Yes (28mm x 28mm)

What's in the Box

  • 1x Premium Watch Mould (7075 Aluminium)

  • 1x Set of Mounting Bolts

  • 1x Digital User Guide (QR Code)

Note: Additional components are required to complete the watch, including an NH35 automatic movement, crown, mineral glass, and strap. These are not included. A full assembly guide with sourcing recommendations will be available on our Resources page.

Shipping and Support

We ship from the UK to destinations worldwide. For dispatch times and shipping rates, see our FAQ Page. For any other enquiries, visit our Contact Page.

Customisation

This design can be fully customised, including adding logos, changing the shape, or creating an entirely new product. Visit our Custom Product Design Page for details.