Engineering Solutions

Waterproof Engineering Solutions for Watch Assemblies

We support engineering teams with practical waterproof development strategies for crowns, gaskets, and structural sealing parts used in mechanical, sports, and diving watch programs.

Solution Focus Areas

  • High-pressure resistance structures
  • Diving watch sealing support
  • Custom gasket and interface design
  • Sealing reliability improvement
Application Scenarios

Designed Around Real Waterproof Performance Needs

Rather than generic supply only, we align product geometry, material choice, and sealing interface requirements with the intended water resistance target and watch use scenario.

High-Pressure Waterproof Structures

Support for crown interfaces, gasket compression strategy, and structural sealing details intended for elevated water pressure environments.

Rapid Development for Emerging Watch Brands

Faster iteration support for new product launches requiring prototype feedback, drawing review, and sealing-oriented design refinement.

Long-Term Reliability Improvement

Engineering attention to wear, compression retention, material compatibility, and assembly repeatability in mechanical watch programs.

Waterproof testing and engineering validation
Solution Modules

Where We Add Engineering Value

Our solution structure covers multiple stages of sealing development, from concept alignment to production-ready waterproof components.

Crown Sealing Integration

Interface support for thread geometry, contact surfaces, sealing position, and actuation-related waterproof performance.

Material & Gasket Selection

Guidance on material direction for silicone, NBR, FKM, and other sealing-relevant materials depending on use conditions.

Validation-Oriented Production

Prototyping and production planning aligned with air tightness testing, pressure simulation, and durability evaluation.

Engineering Flow

Typical Waterproof Development Process

Our project flow is built to reduce uncertainty in the transition from concept to production-ready sealing performance.

Step 01

Requirement Review

Clarify watch type, resistance target, component role, material direction, and assembly constraints.

Step 02

Design Alignment

Assess sealing geometry, contact logic, and dimensional features affecting waterproof performance.

Step 03

Prototype & Testing

Build evaluation samples and review results from pressure simulation and sealing checks.

Step 04

Production Launch

Scale with controlled production workflow and repeatable inspection standards.

Sealing structure diagram and waterproof design
Performance Objectives

Common Goals We Help Address

  • 1

    Seal Consistency

    Reduce variation in sealing behavior through tighter process control and interface-focused design review.

  • 2

    Pressure Resistance

    Support designs intended for common 3 ATM, 5 ATM, 10 ATM, and 20 ATM watch water resistance targets.

  • 3

    Production Readiness

    Prepare waterproof component programs for repeatable manufacturing, assembly, and final verification.

Need Support for a Waterproof Watch Design?

Share your drawings, resistance targets, and component questions. Our team can help align sealing requirements with manufacturable component solutions.