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Specifications
LeWy 9
Sapphire Glass Chronograph Tachymeter Green Dial Brown Silicone Band
J7.158.L
€400,00 EUR
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Specifications
| Movement | |
|---|---|
Movement type |
|
Caliber |
|
Functions |
Hours, Minutes, Seconds, and Date
|
Complication |
Chronograph
|
| Case | |
Case material |
Stainless steel and Silicone
|
Case color |
Silver
|
Case Shape |
Round
|
Caseback |
Stainless Steel and Easy Battery Replacement
|
Bezel |
Metallized, Integrated with Crystal, and Tachymeter Scale
|
Water resistance |
|
| Dial & Crystal | |
Dial color |
Green
|
Dial finish / style |
Matte
|
Hour markers / indices |
Applied rhinestones and Applied baton indices
|
Crystal cut |
|
Crystal material |
Sapphire crystal and Scratch-resistant
|
Hand style |
Obelisk and Polished
|
Luminescence |
Super-LumiNova on hands & indices
|
| Band / Bracelet | |
Strap / bracelet color |
Brown
|
Strap / bracelet material |
Silicone
|
Clasp color |
Silver
|
| General | |
Brand |
Jowissa
|
Product type |
Watches
|
Collection |
|
Model number |
J7.158.L
|
GTIN |
7630055911520
|
Rating |
|
Style / Gender |
Male
|
Primary colors |
|
Feature overview |
Chronograph, Analogue wristwatch, Swiss made, Tachymeter, Quartz movement, Date display, Interchangeable strap, Waterproof, Luminous hands, and Luminous markers
|
| Movement | |
|---|---|
Movement type |
|
Caliber |
|
Functions |
Hours, Minutes, Seconds, and Date
|
Complication |
Chronograph
|
| Case | |
Case material |
Stainless steel and Silicone
|
Case color |
Silver
|
Case Shape |
Round
|
Caseback |
Stainless Steel and Easy Battery Replacement
|
Bezel |
Metallized, Integrated with Crystal, and Tachymeter Scale
|
Water resistance |
|
| Dial & Crystal | |
Dial color |
Green
|
Dial finish / style |
Matte
|
Hour markers / indices |
Applied rhinestones and Applied baton indices
|
Crystal cut |
|
Crystal material |
Sapphire crystal and Scratch-resistant
|
Hand style |
Obelisk and Polished
|
Luminescence |
Super-LumiNova on hands & indices
|
| Band / Bracelet | |
Strap / bracelet color |
Brown
|
Strap / bracelet material |
Silicone
|
Clasp color |
Silver
|
| General | |
Brand |
Jowissa
|
Product type |
Watches
|
Collection |
|
Model number |
J7.158.L
|
GTIN |
7630055911520
|
Rating |
|
Style / Gender |
Male
|
Primary colors |
|
Feature overview |
Chronograph, Analogue wristwatch, Swiss made, Tachymeter, Quartz movement, Date display, Interchangeable strap, Waterproof, Luminous hands, and Luminous markers
|
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Why Shop Jowissa
(Hand) Made In Switzerland
Enduring Legacy since 1951
Strong Brand Foundation
(Hand) Made In Switzerland
Enduring Legacy since 1951
Strong Brand Foundation
FAQ
Is a Chronograph different from a Chronometer?
Yes, these terms are often confused but mean different things. A Chronograph is a watch with a built-in stopwatch function (buttons to start, stop, and reset). A Chronometer is a specific certification given to a high-precision watch movement (usually mechanical) that has passed rigorous accuracy tests by COSC (Official Swiss Chronometer Testing Institute). A watch can be both, but "Chronograph" refers to the function, while "Chronometer" refers to the accuracy rating.
Can I leave my chronograph running all the time?
While possible, it is generally not recommended for battery-powered quartz watches. Leaving the chronograph function running continuously drains the battery significantly faster than standard timekeeping. To preserve battery life, we suggest stopping and resetting the chronograph hands to zero when you are not actively timing an event.
What is a chronograph?
A chronograph is a watch with a built-in stopwatch function. Pushers on the case start, stop and reset the chronograph without interrupting normal timekeeping. Separate hands or subdials display the measured seconds and, depending on the model, minutes or hours.
What does “Swiss Made” actually mean?
A watch may be labelled “Swiss Made” only if it meets Swiss legal requirements. Its movement must be Swiss, the movement must be cased in Switzerland, the completed watch must be inspected in Switzerland, and at least 60% of the manufacturing costs of the watch as a whole must be generated in Switzerland. Jowissa watches are assembled and quality-controlled in Bettlach, Switzerland.
Is my watch water resistant?
A Jowissa watch is tested for water resistance from 3 to 30 ATM, depending on the collection.
3 ATM: Watches tested to 3 ATM should not be worn while bathing or showering. They are built to withstand light rain, perspiration and brief contact with water.
5 ATM: Watches tested to 5 ATM are designed to withstand rain, perspiration and brief contact with water. They are not intended for swimming or diving.
10 ATM: Suitable for swimming and other surface water activities. Not intended for diving.
20 ATM: Suitable for swimming, water sports and recreational diving.
Always follow the water-resistance rating and product specifications for your exact model.
3 ATM: Watches tested to 3 ATM should not be worn while bathing or showering. They are built to withstand light rain, perspiration and brief contact with water.
5 ATM: Watches tested to 5 ATM are designed to withstand rain, perspiration and brief contact with water. They are not intended for swimming or diving.
10 ATM: Suitable for swimming and other surface water activities. Not intended for diving.
20 ATM: Suitable for swimming, water sports and recreational diving.
Always follow the water-resistance rating and product specifications for your exact model.
What is the meaning of the brand name Jowissa?
The name Jowissa is derived from the name of company founder Josef Wyss. He founded the business in Bettlach, Switzerland, in 1951, and Jowissa has operated continuously since then.
Instructions
Manual for LeWy Chronograph
This manual is valid for the Ronda Z50 and Z60 movements used in Chronographs of the LeWy series.
DOWNLOAD (PDF)Setting Time and Date
Setting time and date on a watch with three hands: To adjust the date pull the crown to position 1 and turn it in the desired direction. To adjust the time pull the crown to position 2 and turn it in the desired direction.
