【修理実績】OMEGA オメガ シーマスタークロノ Ref.178.0514 オーバーホール・外装仕上げ|腕時計のななぷれ

[Repair Record] OMEGA Seamaster Chrono Ref.178.0514 Overhaul/Exterior Finish | Nanapure Watches

2026年5月29日

 

We will introduce repair examples of Omega Seamaster Chrono (Ref.178.0514 / Cal.1164) such as overhaul, exterior finishing, switching wheel replacement, and rotor adjustment. We carefully repaired the corrosion and discoloration of the hands, deposits on the dial, wear of the switching wheel, and rattling of the rotor.

[Omega Repair Case] Seamaster Chrono Overhaul/Exterior Finishing (Cal.1164)

This time, we received a request for repair of the Omega Seamaster Chronograph (Ref.178.0514).

When we inspected the clock, we found that in addition to lack of oil inside the machine, the switching wheel was worn and the rotor was rattling. In addition, corrosion and discoloration were found on the hands, and paint-like deposits were found on the dial.

This time, in addition to the overhaul, we carried out exterior finishing, switching wheel replacement, rotor adjustment, and packing replacement.

Basic information about the watch

brand OMEGA
model seamaster chrono
Model number (Ref) 178.0514
Cal.No. 1164
Consultation details Request for overhaul/exterior finishing

Condition before repair

・There is something like paint on the dial.
・Oil leakage inside the machine can be seen.
・There is some wear on the switching wheel.
- There is some wobbling on the rotor.
- The packing shows signs of deterioration over time.

Repair details/cost/delivery date

overhaul 38,500 yen
Exterior finish 22,000 yen
switching car exchange 8,800 yen
rotor adjustment
Re-caulking
6,270 yen
Packing replacement 1,320 yen
total repair cost 76,890 yen (tax included)

*The above prices are for publication of repair cases. Sagawa Transportation insurance premiums are not included in the repair cost.
*If you use a coupon, a portion of the coupon usage amount will be deducted from the above price. The points awarded will change according to the changed amount.

Engineer's comment

〇About overhaul

The machine needed an overhaul due to lack of oil inside.

〇About exterior finish

There were some small scratches on the case and bracelet due to use, so we carefully finished them to make them as clean as possible.

〇About switching car exchange

The switching wheel shows wear and needs to be replaced. As this part is related to the winding efficiency of the automatic winding mechanism, we have replaced it appropriately.

〇About rotor adjustment

There was some wobbling in the rotor, so we made adjustments to avoid affecting accuracy as much as possible.

〇About deposits on the dial

There is some paint on the dial, but this cannot be removed, so this is only a report.

〇About packing replacement

The packing was replaced because it showed signs of deterioration over time.

Repair/work photos

Omega Seamaster Chrono overall photo

Exterior condition before repair

Dial condition

Condition of dial and hands

Corrosion and discoloration of needles

Movement condition before repair

Inside the movement

Condition of movement after repair

Inspection of automatic winding mechanism

switching car

Replacement parts/packing confirmation

packing

Bracelet before exterior finishing

Bracelet before exterior finishing

Bracelet after exterior finishing

Bracelet after exterior finishing

Side before exterior finishing

Side before exterior finishing

Side after exterior finishing

Side after exterior finishing

Buckle before exterior finishing

Side before exterior finishing

Buckle after exterior finishing

Side after exterior finishing

Overall before exterior finishing

Back cover before exterior finishing

Overall after exterior finishing

Back cover after exterior finishing

Beautiful appearance with exterior finish

In addition to internal maintenance, this repair also included exterior finishing. There are some small scratches on the case and bracelet due to long-term use, but we have carefully finished it to make it as beautiful as possible.

By performing exterior finishing at the same time as overhauling, you can greatly improve not only the internal condition of the machine but also its appearance. We have carefully maintained both the interior and exterior of your precious watch so that you can continue to use it comfortably.

The appeal of Nanapure's watch maintenance service

  • You can find out the details of the repair by returning the replacement parts!
    After the repair, we will return the replaced parts, so you can check what has deteriorated. *Some items cannot be returned.
  • Comes with a watch chart for peace of mind!
    We will take pictures of the inside of the watch and send them to you along with comments from engineers. You can clearly understand the maintenance status.
  • Apply easily online! Available nationwide!
    You can easily request online without having to go to the store. We also have free packaging kits, so shipping is easy.
  • A 1st class watch technician will respond!
    Repairs are carried out by experienced professionals. We use our advanced technical skills to properly maintain your precious watches.
  • Easy inquiry on LINE!
    If you have any questions about costs or delivery times, feel free to ask us on LINE.

Now accepting pre-repair consultations on LINE

We accept consultations on LINE before repairs, such as the symptoms of your watch and an estimate of repair costs. If you send us a photo, we will check the condition and let you know.

https://page.line.me/766rudoq?openQrModal=true

Free watch repair consultation on LINE

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