the work
Three services.
Each clearly defined.
A battery change, a full movement overhaul, or a patient end-to-end restoration of a piece with history behind it. Each service has a defined scope and a stated price.
Back to homemethodology
How we approach each piece
Every watch that comes into Quartzen is handled the same way regardless of service level: it's examined, logged, and given a reference number. Nothing is started until the scope and price have been agreed. If the examination reveals anything that changes the expected cost, we stop and call you.
For mechanical work specifically, we don't skip the timing observation period. Assembling a movement and checking it once is not the same as observing it over several days across positions. The timing machine reading after assembly gives us a baseline; the readings taken over three to five days tell us whether that baseline holds.
Parts sourcing is handled by a dedicated member of the team. For standard services, parts are drawn from stock or ordered from verified Thai and Japanese suppliers. For vintage restoration, sourcing can take weeks and may involve contacting specialist dealers in multiple countries. We give an honest timeline when sourcing is involved and update you if it changes.
We keep records of all work. When you collect your watch, you receive a written condition report (for movement-level services) and, for restoration clients, a photographic log of the work carried out. These become part of the piece's service history.
service 01
Battery Replacement & Water-Resistance Check
A careful change of the quartz cell paired with a fresh gasket inspection and a basic resistance check. Suited to everyday quartz pieces whose owners simply want them ticking and tidy again. Includes case-back reseal, a wipe-down of the exterior, and a short note on the condition observed.
included in this service
- New quartz cell of appropriate specification
- Gasket inspection; replacement flagged if needed
- Basic air-pressure water-resistance check
- Case-back reseal
- Exterior wipe-down
- Short written condition note
process
Visual examination of case and movement bay
Cell removal and gasket inspection
New cell fitted; caseback sealed
Water-resistance tested; results noted
Exterior cleaned; condition note written
starting from
฿4,000
same-day to 2 days
service 02
Mechanical Movement Full Service
A complete strip-down, cleaning, fresh lubrication, and reassembly of an automatic or hand-wound movement, followed by regulation across positions. For owners of mechanical pieces that have not been opened in several years and have begun to run unevenly. Includes a multi-day timing observation and a written condition report.
included in this service
- Full movement disassembly
- Ultrasonic cleaning of all components
- Fresh lubrication at correct service points
- Reassembly and initial functional check
- Multi-day timing observation and regulation
- Written condition report
process
Examination and intake; pre-service condition noted
Full movement strip-down under magnification
Ultrasonic bath; parts inspected for wear
Reassembly with fresh lubricants
Timing machine observation over 3–5 days
Regulation confirmed; written report compiled
starting from
฿9,500
2 to 4 weeks
service 03
Vintage Timepiece Restoration
A patient, end-to-end restoration of an older mechanical piece, balancing mechanical soundness with respect for original character and patina. For collectors and heirs caring for a watch of real sentimental or historical value. Includes movement overhaul, sympathetic case work, sourcing of period-correct parts where possible, and a detailed photographic record.
included in this service
- Full movement overhaul (as per service 02)
- Sympathetic case cleaning (original patina respected)
- Period-correct part sourcing where available
- Photographic documentation before, during, and after
- Written restoration record for the owner
process
Consultation — discussing history, condition, and owner's wishes
Photography before any work begins
Parts assessment; sourcing initiated for replacements needed
Full movement overhaul with replacement parts fitted
Sympathetic case work; dial and hands attended to
Multi-day timing observation and final check
Photographic record compiled; written report prepared
starting from
฿33,000
6 to 10 weeks
which service?
Choosing the right service
If you're unsure which service applies, bring the piece in — we'll examine it and advise. No commitment required for an assessment.
| Feature | Battery & Water Check | Movement Service | Vintage Restoration |
|---|---|---|---|
| Movement disassembly | |||
| Ultrasonic cleaning | |||
| Water-resistance test | |||
| Timing machine regulation | |||
| Written condition report | short note | ||
| Photographic documentation | |||
| Period-correct parts sourcing | |||
| Price (starting from) | ฿4,000 | ฿9,500 | ฿33,000 |
| Best for | Quartz watch, stopped or slow | Mechanical piece, not opened in years | Older piece with history or collector value |
shared standards
What applies to every service
Secure handling
All pieces are stored in a locked cabinet when not on the bench. A reference number is assigned at intake.
Written intake receipt
Every drop-off produces a written receipt with reference number and the agreed service scope.
Contact before additional work
Nothing is done beyond the agreed scope without prior approval. If something unexpected surfaces, we call you.
Correct lubricants for the application
Different movement parts require different lubricant viscosities. We use the correct type and quantity at each service point.
Privacy of personal information
Customer details are kept only for service administration purposes and are not shared with third parties. See our Privacy Policy for full details.
Follow-up if something is not right
If a watch returned from service develops an issue related to the work carried out, bring it back. We'll look at it without an additional service fee.
pricing
Service pricing at a glance
quartz
Battery & Water Check
฿4,000
same-day to 2 days
- New cell
- Gasket check + reseal
- Water-resistance test
- Condition note
mechanical
Full Movement Service
฿9,500
2 to 4 weeks
- Full strip-down & ultrasonic clean
- Fresh lubrication
- Multi-day timing regulation
- Written condition report
vintage
Restoration
฿33,000
6 to 10 weeks
- Full movement overhaul
- Period-correct parts sourcing
- Photographic documentation
- Full written restoration record
Prices are in Thai Baht (THB). Starting prices apply to standard work within each category. Unusual complexity or parts may vary — discussed before work begins.
not sure which?
Bring it in. We'll have a look.
A brief examination is enough to determine which service applies. There's no charge for the assessment and no obligation to proceed.
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