Horolune
Watch repair tools at Horolune

Services & Process

Three services.
Each one described fully.

Crown & stem repair, case polishing, and water-resistance testing — with process steps, pricing, and what the service includes.

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Our Methodology

How every service is handled

01

Intake & Assessment

The watch is logged, examined, and its condition noted in writing. No work begins here.

02

Written Estimate

Findings are explained. Scope and price are agreed before the assigned technician proceeds.

03

Service & Review

The work is completed and reviewed by a second technician before the owner is contacted.

04

Collection & Record

The owner collects the watch with a written service record covering all work and test results.


Service 01

Crown & Stem Repair

Repair or replacement of winding crowns and stems so setting and winding feel smooth and steady again. The crown and stem are the primary mechanical interface between the owner and the movement — looseness, resistance, or thread damage affects both usability and water-resistance performance where applicable.

We examine the crown, tube threads, and stem condition before quoting. Where original-spec parts are available, we use them. In other cases we explain the available option in writing before proceeding.

Stem condition and length verification
Crown thread and tube inspection
Setting and winding function tested post-repair
Crown seal condition noted (water-rated watches)
Written service record at collection

Price

฿ 3,800

Typical Duration

3–5 working days

Enquire About This Service
Crown and stem repair

When to consider this service

  • Crown spins without engaging the winding mechanism
  • Crown pulls away from the case when setting the time
  • Crown thread feels stripped or difficult to screw down
  • Watch has been dropped and crown behaviour has changed

Case polishing and refinishing

A note on case polishing

Case polishing is one of the more debated services in watch care. Aggressive or misdirected polishing can erase brushed surfaces and round case edges permanently. We encourage owners who are uncertain to discuss the approach before committing. Preservation of character is always an option — we document what we find and what we plan to do.

Service 02

Case Polishing & Refinishing

Brushed and polished finishing to refresh a tired case while respecting original lines and material thickness. We handle stainless steel, gold-tone, and PVD-coated cases using hand-guided equipment that follows the existing surface zones of the case.

Before work begins, the technician documents the current finish condition and zone map. The plan is shared with the owner. This record is included in the service document at collection.

Pre-work finish assessment and zone mapping
Hand-guided brushing and polishing tools
Lug and crown area attention
No unnecessary material removal
Finishing approach documented in service record

Price

฿ 9,500

Typical Duration

5–7 working days

Enquire About This Service

Service 03

Water-Resistance Testing

Pressure testing with reseal of gaskets, recommended before the swimming season or after a battery change. Water-resistance ratings on watches are based on fresh gaskets and intact seals — both degrade over time and after any caseback or crown opening.

We use calibrated dry and wet pressure testing equipment. Results are documented on the service record and reflect actual measured pressures against the manufacturer's published rating for the model.

Caseback, crown, and crystal gasket replacement
Dry pressure test
Wet pressure test
Test result documented with pressure readings
Calibrated equipment (annual verification)

Price

฿ 28,000

Typical Duration

1–2 working days

Enquire About This Service
Water resistance testing

When to consider this service

  • Before Thailand's rainy season or a beach trip
  • After a battery replacement or caseback opening
  • If the watch hasn't been tested in more than 2 years
  • After any crown repair or crown gasket work

Side by Side

Which service do you need?

A quick comparison to help you decide before getting in touch.

Feature Crown & Stem
฿ 3,800
Case Polishing
฿ 9,500
Water Testing
฿ 28,000
Mechanical repair
Cosmetic improvement
Gasket replacement
Pressure test & certificate
Written service record
Typical turnaround 3–5 days 5–7 days 1–2 days

Crown & Stem

Best for watches where winding or time-setting has become stiff, loose, or unreliable.

Case Polishing

Best for watches with visible surface wear where cosmetic quality matters to the owner.

Water Testing

Best for any water-rated watch after a case or crown opening, or before water exposure.


Across All Services

Workshop standards that apply to every job

Written Estimates

Scope and cost agreed before work begins. No price changes without prior owner consent.

Secure Piece Handling

Individual labelled storage. Each piece accessed only by its assigned technician during the service period.

Two-Technician Review

Every completed job reviewed by a second technician before the owner is contacted for collection.

Owner Data Privacy

Contact information collected at intake is used only for communication about the service. Not shared.

Parts Source Disclosure

Part origin and availability communicated in writing before use. No substitutions without agreement.

Portable Service Record

Documentation formatted for future use — by the owner, by insurance, and by any subsequent watchmaker.


Pricing

Fixed service prices

All prices in Thai Baht. Agreed before work begins — no additions without consent.

Crown & Stem Repair

฿ 3,800

  • Stem and crown inspection
  • Parts replaced as needed
  • Function tested post-repair
  • Written service record
Book Now

Case Polishing

฿ 9,500

  • Surface zone assessment
  • Hand-guided brushing & polish
  • Lug and crown area work
  • Finishing documented in record
Book Now

Water-Resistance Testing

฿ 28,000

  • All gaskets replaced
  • Dry & wet pressure testing
  • Calibrated equipment
  • Written test certificate
Book Now

Start Here

Not sure which service applies?

Describe the watch and what you've noticed. We'll assess it and tell you what the appropriate service would be — before any work is agreed.

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