2015

AK-04

Tourbillon Régulateur

A Tribute to Horological Tradition and Symmetry
Celebrating Design and Innovation

AK-04 Tourbillon Régulateur with blue hammered dial and brown leather strap by Rexhep Rexhepi

Tourbillon Régulateur

The AK-04 represents ATELIER AKRIVIA’s dedication to precision timekeeping - with a twist. The AK-04 masters traditional watchmaking techniques and complications, but presents them in a modern case with a regulator-style display. Inspired by historical “school” watches produced by watchmaking apprentices to demonstrate their talent, the AK-04 is a testament to precision, balance and artistry.

Movement of the AK-04 watch by Rexhep Rexhepi with a traditional hand-finished movement

A Study in Symmetry and Craftsmanship

The 42.5 mm case of the AK-04 exemplifies minimalism but with character. The broad, chamfered lugs mirror the intricate bevelling on the movement. The dial’s regulator layout positions the hours at 12 o’clock, with the minutes in the centre, and a one-minute tourbillon at six o’clock that doubles as the seconds indicator. In typical ATELIER AKRIVIA style, the symmetrical, linear dial emphasizes balance and clarity.

Antique wooden wall clock with a round white dial and triangular pediment in Rexhep Rexhepi's workshop in Geneva

Precision at Its Core

Within the distinctive case is the AK-04 caliber, a masterpiece of engineering and decoration. Completing one rotation every 60 seconds, the large 13.7 mm tourbillon carriage contains a Breguet balance spring and ATELIER AKRIVIA’s proprietary balance wheel operating at 21,600 beats per hour. Powered by a single barrel, the movement offers an impressive 100 hours of autonomy. Featuring 50 inward angles along the bevelling and a variety of hand-finished details, the movement showcases traditional craftsmanship at its finest.

Close-up on the blue hand-hammered dial of the AK-04 Tourbillon Regulator Akrivia

A Testament to Legacy and Ambition

Launched on the occasion of ATELIER AKRIVIA’s third anniversary, the AK-04 represents years of dedication to refining traditional watchmaking techniques while forming a distinct design identity. The meticulous finishing, including domed anglage, hand-applied Côtes de Genève, and circular graining, highlight the brand’s commitment to pushing the boundaries of haute horlogerie. Made in stainless steel, titanium, and 5N rose gold, the AK-04 is both a tribute to tradition and a beacon for the future of horology.

Front sketch of the Akrivia AK-04 Tourbillon RegulatorBack view of the AK-04 Tourbillon Regulator movement of Rexhep Rexhepi in 2016

More details

DISPLAY

Manual winding movement | Hours located in the small dial at 12 o’clock, central minute hand and small second at 6 o’clock , tourbillon

CASE

42.5 mm x 12.90 mm, produced in Steel, Titanium and 18K gold | Made up of 27 components with front and back sapphire glass | 3 ATM (30 meters) water resistant

POWER RESERVE

Single barrel with a power reserve of 100 hours

DIAL

Matte-polished, blued steel or hand-hammered

HANDS

Blued steel hands or grey polished steel Akrivia design

STRAP

Hand-sewn blue leather

NUMBER OF COMPONENTS

210 components including 76 parts for the tourbillon cage
 
22 olive-domed and flat jewels

DECORATION

Hand-decorated and finished: Côtes de Genève, inward angles, black-polish, manual circular graining, hand-engraved

FREQUENCY

21’600 vph
(3 Hz)

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