

GRANVELLE CMM.20
NO U.S. TARIFF IMPACT: PRICES STAY THE SAME
FRENCH WATCHMAKING MANUFACTURE
Premium mechanical in-house caliber designed and manufactured in our workshops in Morteau (France). All other components are sourced from Switzerland within a 70km radius of Morteau. Assemblies, calibrations and checks carried out by our watchmakers in our Morteau workshops.
FREE DELIVERY WORLDWIDE
International shipping is offered free-of-charge for purchases as from 100€. All our shipments are handled by our partner UPS. You will receive an email with the parcel tracking number the day your watch leaves our workshops in France. Upon receipt of UPS's email, note that you have the option to adjust the parcel's delivery address and/or defer the date of receipt of your package, if necessary.
5 YEAR INTERNATIONAL WARRANTY
Your timepiece enjoys a 5 year international warranty from the date of shipment. It does not cover any damage on any part of the watch resulting from abnormal use, lack of care, negligence, accidents and incorrect usage.
14 DAYS RETURN
If you change your mind you have the possibility to request a refund within 14 days of receipt of your purchase. To proceed, please contact us through our 24/7 online chat on Yema.com by providing the email address used when ordering.
24/7 CUSTOMER SERVICE
For any pre-sales or after-sales questions, our multi-lingual customer representatives are available 24/7 through online chat on Yema.com.


TIMELESS SMALL SECONDS DIAL
The small seconds sub-dial adds a refined, vintage-inspired touch to the dial layout. A nod to traditional watchmaking, this classic complication enhances legibility while offering a subtle, elegant way to track the passage of time—ideal for those who appreciate timeless design and mechanical precision.

FRAMING TIME WITH ELEGANCE
The rich guilloché dial immediately draws the eye with its hypnotic concentric pattern, creating a dynamic sense of depth and motion. The small seconds sub-dial at 9 o’clock adds asymmetry and character, subtly elevating the visual balance. Sleek dauphine-style hands glide across the dial with elegance.
The hour markers chapter ring encircles the richly textured dial like a frame around a painting. The indices are delicately carved into the ring metal. This subtle inversion plays with shadow and reflection, lending the watch a quiet sophistication.
The result is a dial that feels framed — contemplated — where the passage of time becomes a curated experience.

SLIM DESIGN. MECHANICAL PRECISION.
Thanks to its ultra-thin micro-rotor movement, the Granvelle benefits from a remarkably slim case profile that enhances both comfort and elegance. By integrating the oscillating weight within the movement’s architecture, the design achieves a sleek silhouette , resulting in a watch that wears as refined as it looks while ensuring remarcable mechanical precision and offering 70 hours of power reserve.
INSPIRED BY GRANVELLE PALACE
The Granvelle Palace is a Renaissance palace from the 16th century located in Besançon, the capital of the French watchmaking region where YEMA’s workshops are located. The Granvelle Palace houses the Museum of Time, which presents the history of Besançon, with a focus on the many moments when the history of the French capital of watchmaking intersects with that of time measurement — from the arrival of Laurent Mégevand and the Swiss watchmakers to the creation of the first chronometry laboratories and the School of Watchmaking.

WHERE TIME MEETS STYLE
Romain Pizzanelli is associated partner and made-to-measure tailoring advisor at Blandin & Delloye. He perfectly embodies the fusion of timeless watchmaking with French elegance and refinement.
Originally from Italy but born in France, Romain developed a passion for craftsmanship from an early age, particularly for tailoring. Naturally, his love for watchmaking grew over the years, complementing his refined wardrobe.
"Just like a suit, a watch is made to be worn and to stand the test of time." — Romain Pizzanelli
EXHIBITION CASE-BACK
The sapphire case-back allows you to admire our in-house CMM.20 micro-rotor caliber. The caliber’s rhodium-plated bridges are galvanised then decorated with a Côtes de Genève sunray pattern giving it a dynamic and polished look. The interplay of light as the movement rotates, creates an elegant shimmering effect, making it appear as though the surface is constantly shifting.

The Granvelle is paired with a premium leather strap with a gradual taper from the lug to the buckle, complete with contrasting beige stitching for a touch of sophistication. Elegant, durable, and fitted with a high-quality stainless steel deployant clasp, the strap complements the case’s tones while offering enduring comfort for everyday wear.
Delivered with 2 strap ends (medium and large) to ensure a perfect fitting and comfort
The Granvelle is paired with a premium leather strap with a gradual taper from the lug to the buckle, complete with contrasting beige stitching for a touch of sophistication. Elegant, durable, and fitted with a high-quality stainless steel deployant clasp, the strap complements the case’s tones while offering enduring comfort for everyday wear.
Delivered with 2 strap ends (medium and large) to ensure a perfect fitting and comfort


-3/+7 SECONDS ACCURACY
Near chronometric performance and high resistance to magnetic fields and shocks.

70 HOURS POWER RESERVE
Enhanced power reserve thanks to innovating Tungsten micro-rotor and a large barrel.

LOCAL PRODUCTION
Over the past few years, YEMA has made significant investments aimed at insourcing a good part of its production and constantly improving the quality of its manufacturing processes by implementing latest equipment as well as expanding and modernising its workshops and production lines. In addition, YEMA now works with new local partners in France and Switzerland within a range of 72km of its workshops, to secure a more responsible and higher quality production.
MOVEMENT COMPONENTS
All movement components are manufactured in France and Switzerland within a range of 72km from Morteau by recognized craftsman in fine watchmaking. The caliber bridges and mainplates are manufactured in YEMA’s workshops in Morteau where final assembly of all components takes place.
Switzerland
France + Switzerland
France

A DYNAMIC REGIONAL WATCHMAKING ECOSYSTEM
YEMA workshops are based in Morteau, the cradle of French watchmaking, a few steps from the Swiss watchmaking region. This cross-border watchmaking community concentrated along the Jura mountains has gradually transformed into a true regional ecosystem recognized as Intangible Cultural Heritage by the UNESCO in 2020.


CALIBER
Micro-Rotor Caliber Manufacture Morteau 20
Self winding with ball bearings rotor
Daily rate of -3 /+7 seconds per day
28 800 A/h | Hours, minutes, small seconds | Power Reserve: 70 Hours

CASE & CRYSTAL
Material: Vertical brushed 316L stainless steel with polished bevel
Diameter: 39mm
Thickness: 8.60mm
Lugs: 20mm
Sapphire crystal with anti-reflective coating (AR)

Each watch comes presented in an elegant watch box crafted from brown lacquered wood, featuring a soft suede-like interior. The box includes a watch pillow, a dedicated storage space for the warranty card, and a protective black outer box.

With your first purchase you become a member of YEMA's loyalty program YEMA Privilege. Enjoy exclusive offers and discounts that increase in value as you move up the tiers, free shipping, 24/7 Customer Service and 5 Years International Warranty.
DISCOVER

In our commitment to quality, all timepieces equipped with a mechanical YEMA Manufacture movement enjoy an extended International Warranty period of 5 (five) years.
Each watch comes presented in an elegant watch box crafted from brown lacquered wood, featuring a soft suede-like interior. The box includes a watch pillow, a dedicated storage space for the warranty card, and a protective black outer box.
With your first purchase you become a member of YEMA's loyalty program YEMA Privilege. Enjoy exclusive offers and discounts that increase in value as you move up the tiers, free shipping, 24/7 Customer Service and 5 Years International Warranty.
DISCOVER
In our commitment to quality, all timepieces equipped with a mechanical YEMA Manufacture movement enjoy an extended International Warranty period of 5 (five) years.


