All about the YEMA WRISTMASTER SLIM CMM.20 76.24.03.SN.M
The Return of the YEMA Wristmaster: A Masterpiece of Watchmaking
YEMA's iconic model series with integrated bracelet celebrates its return in a slimmer and even more elegant version. This new collection impresses with a proprietary micro-rotor caliber, whose extraordinary decoration can be admired through a sapphire glass case back. The design is complemented by a striped dial with raised hour markers, harmoniously matched with faceted hands. The Wristmaster combines modern style with high wearing comfort and is the perfect companion for everyday life.
"After the order, your watch will be manually assembled, adjusted, and checked by our watchmakers. The entire process takes an average of eight to 10 days."
5 year warranty.
Natural patterns as inspiration
The dial fascinates with fine, irregular stripes along the vertical edges. This design is reminiscent of natural structures such as ocean waves, desert ridges, or wind-shaped patterns. The raised hour markers made of stainless steel and the faceted hands play with light and shadow, creating a dynamic yet elegant visual effect.
9 mm ultra-flat sports watch design
With only 9 mm height, the Wristmaster has a particularly slim profile that ensures a refined and clear aesthetic. The watch sits comfortably flat on the wrist and can be easily worn under cuffs or shirt collars. With a diameter of 39 mm and a lug width of 24 mm, the watch offers an ideal balance between sportiness and elegance.
Complex housing geometry of the YEMA WRISTMASTER SLIM CMM.20 76.24.03.SN.M
The 39-mm stainless steel case is shaped like an asymmetrical octagon, which impresses with its alternating polished and brushed surfaces. Every detail of the geometry is perfectly executed, giving the watch a unique elegance while also adding a sporty touch. This design makes the Wristmaster an unmistakable piece of jewelry that is both robust and stylish.

Luxurious look and timeless function
The Wristmaster combines functionality with a modern, integrated bracelet design. It offers a stylish accessory for those who value elegance and practicality. Thanks to Super-LumiNova BGW9, the hands and markers glow even in the dark, ensuring optimal readability at any time.
The signature bezel of the Wristmaster
The new bezel is a tribute to the YEMA Sous-Marine models of the 1980s. Made from a single piece of stainless steel, it features three different surface finishes: vertical brushing on the upper and lower facets, as well as a completely polished transition surface between horizontal and vertical surfaces. This design combines vintage charm with modern precision.
Manufacture caliber MORTEAU 20
Inside the Wristmaster beats the in-house Calibre Manufacture Morteau 20 (CMM.20), a true masterpiece of watchmaking. It offers a timekeeping accuracy of -3/+7 seconds per day and an impressive power reserve of 70 hours. This caliber, fully made in France, is a testament to YEMA's highest standards of quality and precision.
Limited edition with unique character
The new collection includes 200 numbered pieces, with each watch being an individual work of art. The hand-brushed dial, the carefully decorated case, and the engraved bridges of the movement make each Wristmaster unique. Each watch is complemented by an individual serial number on the case back and a 5-year warranty card that also shows the limitation number.
A handmade work of art
Each element of the Wristmaster is crafted with the utmost precision. The dial is based on a brass blank that is brushed by master hands to create a fine texture. Subsequently, a PVD coating is applied, which emphasizes the highs and lows of the brushed surface. The decoration of the movement bridges is also done entirely by hand, giving each watch a unique artistic signature.
The YEMA Wristmaster is more than a watch: it is a symbol of technical innovation, artistic excellence, and timeless elegance. With its blend of tradition and modernity, it becomes the perfect companion for any occasion.
Specifications
- Housing
- Material: 316L stainless steel
- Dimensions:
- Diameter: 39 mm
- Height: 9 mm
- Lug width: 24 mm
- Housing shape: Asymmetrical octagon with alternating polished and brushed surfaces
- Bezel: Stainless steel, inspired by YEMA Sous-Marine (1980s), with three different surface finishes
- Glass: Enhanced sapphire glass, scratch-resistant, anti-reflective
- Water resistance: Up to 50 m (5 ATM)
- Dial and hands
- Dial:
- Hand-brushed surface with PVD coating
- Vertical, irregular stripes inspired by natural patterns
- Hour markers: Raised stainless steel indices, playing with light and shadow
- Pointer: Faceted, with Grade-A Super-LumiNova BGW9 for perfect night visibility
- bracelet
- Material: Stainless steel with integrated design
- Changeable strap: Available with a sporty stainless steel strap or hand-brushed leather.
- Additional option: Canova Concept™ bracelet for +100 €
- clockwork
- Caliber: Calibre Manufacture Morteau 20 (CMM.20)
- Manufacturing: Completely made in France
- Accuracy: -3/+7 seconds per day
- Gang reserve: 70 hours
- Frequency: 28,800 half oscillations per hour (4 Hz)
- Special feature:
- Micro-Rotor Construction
- Decoration of bridges and plates by hand
- Limitation
- Quantity: 200 worldwide
- Labeling: Individual serial number on the housing bottom and warranty card
Specification of the YEMA WRISTMASTER SLIM CMM.20 76.24.03.SN.M
Brand
YEMA
Category
Taucheruhr
Diameter
39mm
Strap
Edelstahl
Dial color
Gelb
Dial
Indizes
Waterproof
5 ATM
Glass
Saphirglas
Case
Edelstahl 316
Movement
Morteau 20 (CMM.20)
Type
Herrenuhr
Condition
Neu & OVP
The most important questions at a glance
FAQs
About me
My name is David, I was born in the late 60s in NRW, now live and work in the beautiful Harz Mountains, and have been running this watch shop, among other things, since spring 2022.
Since 2018, I have also been running my watch blog watchdavid.de, which features hundreds of reviews and watch news. Since then, I have taken thousands of professional watch photos for over 100 watch brands. Many photos can be found in my reviews. I am known worldwide for this.
As a result, I naturally had thousands of watches in my hands. And with this shop, I want to bring you closer to watches that have convinced me in many ways.
So come along on a journey full of watches... off the mainstream... and if you have a question, please feel free to ask me anytime via the form, chat, WhatsApp, email or phone.
I am very much looking forward to meeting you.
PS: My hobbies & passions include the internet (first agency already in 1996), Denmark, France's coasts (Brittany, Normandy & Côte d’Azur), hiking, e-MTB, sales (Bachelor of Sales) and photography.
My Achilles' heel includes children's chocolate, good food, sneakers & of course watches... :-)
Shipping & Insurance
Within Germany and the EU, I ship free of charge. Shipping is done via DHL and insured up to 500€, 2,500€, or 25,000€, depending on the watch value. The watches are thus always sufficiently insured.
The delivery time can be found in the description and/or under the shopping cart button. Some watches are only produced after ordering, others are brand new and, for example, only available in a few weeks (so-called PRE-SALE), etc...
Cancellation & Return Shipping
You can cancel your purchase within 14 days of receiving the goods.
I will cover the costs for the return shipping for you.
IMPORTANT: Do not send the watch back yourself, I will send you the free return label.
Please simply contact me for this. david@watchdavid.com
It is also important that the watch is unworn and free of signs of use. After successful inspection, I will refund you the purchase price. The refund will be made using the same payment method you used for the purchase.
Authenticity & Condition of the Watches
I guarantee you that all watches I offer are exclusively new original products. The watches come directly from the manufacturer and have had no previous owners, unless I explicitly point this out (e.g. so-called PHOTO WATCHES).
As an official dealer, I offer you exclusively authentic products. These are offered in the original packaging, with warranty card, etc., just as they are delivered by the dealer. Everything in the so-called full set. One delivers more, another less...
Warranty & Service
All watches purchased from me come with the international manufacturer's warranty, which usually lasts two years. Some brands even offer a warranty of up to 5 years.
If a warranty case occurs, I will take care of the shipping to the manufacturer or the responsible service center for you and also organize the return shipment to you. In addition, I handle all communication with the manufacturer so that you don't have to worry about anything.
Even after the warranty period has expired, I remain your contact person and support you with service questions or repairs.
No response received?
You wrote to me via the contact form, through the price proposal, directly by email, chat, but you haven't received a reply?
Then please check your SPAM folder! Many providers are getting crazier and pushing more and more into spam.
I usually answer every inquiry within 24 hours at the latest. On weekends, it can sometimes take a bit longer. As a rule, I respond within a few minutes or hours.
Something can slip past me sometimes too. Or the technology doesn't work as it should. Feel free to write to me again at david@watchdavid.com
Mechanics - Sometimes things can happen there too
Before I ship your order, I carefully check each watch for visible defects.
If a problem should occur, such as damage during transport, please inform me immediately. I will do everything possible to quickly find a solution and ensure that you are satisfied.
My goal is to offer you not only high-quality products but also a first-class shopping experience. I look forward to welcoming you as a satisfied customer!












