Kalasiam
Watch repair tools

Kalasiam · Services

Three services for the watch you care about

Each service at Kalasiam is complete in itself — a defined scope, a stated price, and a measurable outcome. There are no hidden additions and no unnecessary upsells.

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Our Methodology

How work proceeds at Kalasiam

Every service follows the same sequence regardless of scope: assess first, discuss second, proceed only with agreement. This is not a formality — it is the only way to work on something that belongs to someone else and that may carry more than monetary value.

When a watch arrives, it is photographed externally and its condition noted. A visual assessment is conducted at no charge. If the service requested requires disassembly, the findings inside are shared before any further work begins. You are told what we found, what we recommend, and what the cost will be. If you wish to reconsider, you may.

Step 1

Receive & Assess

Condition photographed, external assessment noted, service scope confirmed.

Step 2

Report & Agree

Findings shared, options discussed, work authorised by you in writing.

Step 3

Complete & Return

Work carried out, post-service testing completed, written results provided at collection.

Service 01

Vintage Timepiece Restoration

Sensitive restoration of older and inherited watches, focused on preserving originality while returning them to steady, reliable running. Every step is discussed with you beforehand so nothing is changed without your agreement.

  • Full disassembly, cleaning, and movement inspection
  • Original parts preserved where condition allows
  • Mainspring, jewels, and escapement evaluated
  • Regulation to within acceptable tolerance on timing machine
  • 24-hour post-service run confirmed before collection

Service fee

฿5,600 THB

Typical duration

2 – 4 weeks depending on condition

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Vintage watch movement restoration

How this service proceeds

1

Visual assessment — external condition noted, photographs taken, known faults discussed.

2

Internal inspection — movement examined under magnification; worn, damaged, or missing parts identified.

3

Client consultation — findings and options presented; no work proceeds without agreement.

4

Cleaning & reassembly — all components ultrasonically cleaned, appropriate lubricants applied, movement reassembled.

5

Timing & handover — 24-hour minimum run on the timing machine; written result provided at collection.

Timing machine diagnostic

Service 02

Timing Regulation & Diagnostics

A thorough diagnostic on a precision timing machine to identify irregular running, followed by gentle adjustment. A good first step when a watch has begun to drift and you would like to understand why.

  • Multi-position analysis (dial up, dial down, crown positions)
  • Beat error, amplitude, and rate all recorded
  • Regulation attempted if movement condition allows
  • Written result showing before and after figures

Service fee

฿1,900 THB

Typical duration

2 – 3 working days

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How this service proceeds

1

Initial run — watch placed on timing machine in multiple positions; current performance recorded.

2

Diagnosis — data reviewed to identify the cause of drift or erratic running.

3

Regulation — hairspring stud adjusted or regulator shifted to bring rate within acceptable range.

4

Confirmation run — post-adjustment figures recorded and compared with initial results.

5

Handover — written result including before/after figures provided at collection.

Service 03

Water Resistance Assessment

Pressure testing and gasket renewal to help protect your watch from moisture during everyday wear. We share clear, honest results so you know exactly what your piece can and cannot handle.

  • Dry pressure test to identify seal failures before exposure to moisture
  • Wet pressure test if dry test passes
  • Crown, caseback, and crystal gaskets inspected and renewed
  • Written result with pressure level attained
  • Plain-language guidance on what the rating means for daily use

Service fee

฿4,100 THB

Typical duration

3 – 5 working days

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Water resistance pressure testing

How this service proceeds

1

Visual inspection — case, crown, crystal, and caseback examined for visible wear or damage.

2

Gasket renewal — all gaskets replaced with appropriate grade material before testing begins.

3

Dry pressure test — watch pressurised to rated level; any drop in pressure indicates a seal failure.

4

Wet test (if applicable) — submerged under pressure to confirm integrity under realistic conditions.

5

Result & guidance — written result and plain-language explanation of what the rating means in practice.

Choose the Right Service

Which service do I need?

Use the table below to find the most appropriate starting point. If you are uncertain, contact us and we will advise.

I am noticing… Restoration Regulation Water Test
Watch has stopped running entirely
Watch gains or loses time noticeably
Watch was exposed to moisture or condensation inside crystal
Watch has not been serviced in 5+ years
Want to wear watch near water / during rain
Inherited or vintage piece, running but uncertain of condition

Still unsure? Send us a message and describe what you are observing — we will suggest where to start.

Shared Standards

What applies across all three services

Secure custody

Watches are stored in a locked cabinet at all times when not being worked on and documented upon arrival and collection.

Calibrated equipment

Timing machine and pressure testers are calibrated regularly. Results are only as reliable as the instruments producing them.

Written documentation

All findings and outcomes recorded. Copies kept on file and provided to the client at collection.

No work without agreement

Work beyond the original scope requires explicit fresh approval. You are never presented with a bill for work you did not sanction.

Parts returned to client

Any component removed from your watch is kept and returned in a labelled envelope. You may retain or dispose of it as you choose.

Contact during service

If an unexpected finding changes the scope, we telephone or message you before continuing. We do not proceed and explain later.

Pricing

Stated prices, no surprises

All prices are in Thai Baht and include the complete service as described. Additional parts if required are quoted separately and must be approved before procurement.

Service 02 · Most accessible

Timing Regulation

฿1,900

per service · THB

  • Multi-position timing analysis
  • Regulation to within tolerance
  • Written before/after result
  • 2–3 working day turnaround
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Service 01 · Full service

Vintage Restoration

฿5,600

per service · THB

  • Full disassembly and cleaning
  • Movement inspection and lubrication
  • Regulation and 24hr run
  • Originality preserved
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Start Here

Not sure where to begin? Tell us what you are noticing

A short description of what your watch is doing — or not doing — is enough for us to point you toward the right service.

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