Perpetual Calendar

An astronomical complication showing sunrise, sunset, solar noon, moon phase, and sun/moon positions in the sky. Each watch is custom-calculated for the owner's specific location.

Moon phase accurate to 3,478 years achieved with just 5 parts using an epicyclic gear train. Features the signature perforated date spiral for analog readability.

The brand's first and entry-level watch with a weekday indication powered by a 4-part module. A rotating colored dot moves clockwise across 7 day markers.

Displays month, date, weekday, and day/night using only 3 additional parts versus the typical 40. Adjustable in both directions without delicate levers or springs.

Mechanical chronograph with Max Bill's minimalist dial design. Features automatic movement with 48-hour power reserve, stopwatch function, and date display.

Classic chronograph combining elegance with sporty functions. Features domed case with characteristic bowl-like auxiliary dial dimples and see-through case back.

Award-winning solar-powered radio-controlled watch combining Max Bill aesthetics with modern technology. Titanium case, app-connected, perpetual calendar, 3-year dark power reserve.

Traditional regulator dial layout with central minute hand and decentralized hour/second displays. Features Max Bill typography and polished stainless steel case.

The iconic Bauhaus wristwatch designed by Max Bill in 1961. Features signature squared numerals, domed sapphire crystal, and self-winding movement with 38-hour power reserve.

Contemporary design with concave dial creating striking three-dimensionality. Domed case emphasizes flat appearance while enhancing wear comfort.