| Movement | Automatic |
| Case material | Titanium |
| Crystal material | Sapphire - anti-reflective |
| Weight | |
| Waterproof | 50 m |
See more products brands
Movement
Automatic
Case material
Titanium
Crystal material
Sapphire - anti-reflective
Weight
Waterproof
50 m
The Ball Engineer Master II Slide Chronograph CM3888D-S1J-BK watch delivers excellent features such as high durability and great workmanship. This watch has a sporty design and is a great tool not only in tougher conditions, but also for everyday wear.
The case of the Ball CM3888D-S1J-BK including the bracelet is made of stainless steel, the bracelet is made in a combination of titanium and steel. The bracelet also includes a patented folding clasp. Inside the case, a Swiss mechanical automatic Ball RR1402 movement (based on the ETA Valjoux 7750) operates at a frequency of 28,800 semi-frequencies per hour. This movement has a chronograph function, i.e. a stopwatch. The large central seconds hand serves as the stopwatch, the sub-dial at the 12 o'clock position houses the minute counter, while the sub-dial at the 6 o'clock position serves as the hour counter. These stopwatches use the patented Slide Chronograph technology. Thanks to it, the stopwatch can be operated by a sliding mechanism at the 9 o'clock position and can thus be operated with one finger. At the traditional 3 o'clock position we then find the date and day of the week display .
It can also be counted on to have an impact resistance of 5000 Gs, which corresponds to dropping the watch from up to 1 meter without damaging the movement.
The perfectly clear dial is protected by a sapphire crystal that is maximally scratch-resistant. An anti-reflective coating provides excellent legibility even in direct sunlight. A tachymetric scale is located around the perimeter of the dial to measure the speed over a distance of one kilometre. Readability in the dark is ensured by the H3 tritium luminescent tubes on the hands and indexes. These ensure reliable luminosity regardless of previous illumination, unlike the classic luminescent coating. The water resistance of this watch is 50m, so it can handle basic contact with water, such as rain or showers.
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| Brand | Ball |
| Gender | Male |
| Style | Sports |
| Origin | Swiss |
| Guarantee | 5 years |
| Waterproof | 50 m |
| Movement | Automatic |
| Caliber | RR1402 |
| Movement accuracy in seconds | ±15 sec. / day |
Power Reserve ![]() |
48 hours |
Stopwatch measurement accuracy ![]() |
1/1 sec. |
| Case size | 47,6 mm |
| Case height | 15,5 mm |
| Case shape | Round |
| Case material | Stainless steel |
| Case color | Silver |
| Crystal material | Sapphire - anti-reflective |
| Dial | Analog |
| Dial color | Black |
Transparent Case ![]() |
No |
Threaded lid ![]() |
Yes |
| Strap material | Stainless steel |
Buckle ![]() |
Butterfly Clasp |
| Strap Width | 22 mm |
| Strap color | Silver |
| Date | Yes |
Stopwatch ![]() |
Yes |
Tachymeter ![]() |
Yes |
Day of the week indicator ![]() |
Yes |
| Functions | Date, Day of the week, Stopwatch, Tachymeter, Trigalight, Mimostředná vteřinovka |
Screw-on Crown ![]() |
Yes |
Luminescence ![]() |
Tritium luminescence H3 on hands and indexes |
We guarantee the accuracy of the data. Did you find a mistake? Let us know and get 200 CZK on Watch purchase.
Guarantor: Kateřina Žváček
Jiří Štencek
+420 252 252 306
Mo-Th 9-19
Fr-Sa 9-16
info@helveti.eu
The product is included in categories
Men's automatic watches Men's Swiss watch Men's watches with stopwatch Men's silver watches Men's sports watches Men's titanium watch Men's watches with date Men's black watches Engineer Master II Engineer Master II Men's watches over 400 EUR Ball Men's mechanical watches Men's watches with steel bracelet Men's watches with sapphire crystal Men's Watches Ball
In 1891, two trains collided at Kipton Station in Ohio, USA, claiming 8 lives. The watch of one of the train drivers, who unknowingly stopped for 4 minutes, was to blame. Jeweler and railway inspector Webster Clay Ball was tasked with setting new standards for the accuracy and control of track staff watches. The Swiss Accuracy Society (known as COSC) was even inspired by its strict requirements to create its own accuracy parameters for watches, known as the Chronometer.
The original Ball's jewelry store in Cleveland gradually grew into the Ball Watch Company, which began producing reliable and high-quality watches. Of course, precision and quality also adorn today's production, which is produced in La Chaux-de-Fonds, Switzerland, under the prestigious Swiss Made label. A large part of it has a COSC chronometer certification. We can also add our own patented technologies, such as the SpringLOCK® and Amortiser® impact systems, the helium valve directly in the crown, the patented crown protection, or the A-PROOF® antimagnetic system. The highlight of all this is the Ball Chronometer Manufacture Caliber 7309 in-house movement with a power reserve of 80 hours and COSC certification. You can also rely on H3 tritium luminescence on all Ball watches, which ensures 100% readability in the dark, regardless of previous lighting!
Today's Ball watches, which have exclusively mechanical movements, therefore offer models suitable not only for railway tracks, but also for rougher use, or even underwater. Thanks to the top processing, however, they will make you a lot of joy even during everyday wear.
Helveti.eu is an authorized dealer and specialist of the Ball brand.
Manufacturer information: Ball Watch Company SA, Rue du Châtelot 21, 2300 La Chaux-de-Fonds, Switzerland / info@ballwatch.ch
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1 → We check, clean and set
We will check the functionality, set time, date and clean the watch carefully.
2 → We will carefully pack the watch
So that the watch does not have a chance to be damaged. We use special vacuum pads.
3 → We insure the watch against damage from the carrier
To be sure, we will insure the watch against breakage, so there is nothing to fear.
With each watch, you will receive a gift of your choice from us. Gifts are graduated according to the value of the order.
From €0 = Cleaning cloth, with which you can polish the glass of a watch.
From €100 = Stroke shortener, you can adjust the watch bracelet to your hand.
From €150 = Helveti canvas bag.
From €150 = Credit card knife.
From €170 = Donut watch case.
From €400 = Parker Jotter.
From €600 = knife Mikov 100-NH-2A blue.
From €1000 = Victorinox Waiter knife with 9 functions.
From €1400 = Watchroll for 2pcs.
From €1650 = Helveti leather watch roll.
From €2000 = Leather travel case.
From €2800 = Leatherman REV.
From €4000 = Wooden watch box Helveti.
From €6000 = Watch winder Helveti black.
And on top of that, a 5-year warranty (You can find the terms of the extended warranty here) and free shipping.
You can view the gifts here: