OPEN INNOVATION CHALLENGE WINNER
Fatema Tarek El Sayed   Watch Finalists Flag - Egypt

INTERRA

Your Form. Your Motion.

THE FUTURE BELONGS TO THOSE WHO SHAPE THEIR OWN TERRAIN

Uniting Inter – how you interact and intervene to shape your world, with Terra – Latin for ‘earth’, the world that you shape.

THE TERRAFORMATM CASE

Terraforming the traditional relationship between case and lugs.

Sculpted and refined over three years into one continuous form.

A circular case shaped by seamless, sweeping lugs, forming a unified silhouette of engineered architecture.

Demand attention without excess.

The InterraFormaTM Case

DRIVEN BY DETAIL

A minimalist approach to elegance belies a complex, handmade watchmaking process. From the first sketch to the perfected hand-finished final details, the ideation, creation, and execution of Interra is an expedition in horological art.

INTERRA AUTOMATIC

Your Form. Your Motion

Interra - Driven

THREE YEARS IN THE MAKING:
The InterraFormaTM Case

Designed and refined over three years until case and lugs became one continuous sculpted form, the InterraFormaTM Case is a circular case disciplined by seamless, sweeping lugs into a unified squared-round silhouette.
Bernhard H. Mayer - Architecture Meets Horology: Dial & Hands & Logo
Bernhard H. Mayer - Durably Stylish Horology: 316L Stainless & Logo
Bernhard H. Mayer - Moved by You: Swiss Automatic Sellita SW200/SW100 Movement

ARCHITECTURE MEETS HOROLOGY: DIAL & HANDS
& LOGO

Textured dials of black peaks for the gents and rose curves for the ladies echo the geometric strength and engineering of modern architecture, furnished with a mix of finishings.

Luminous, open worked hands continue the structural flow, connected at the centre of the dial by a stylised logo.

DURABLY STYLISH HOROLOGY: 316L
STAINLESS & LOGO

An integrated steel bracelet strap combined with a quick release system and folding clasp creates clean symmetry, ensuring comfortable wear with a premium aesthetic.

MOVED BY YOU: SWISS AUTOMATIC SELLITA SW200/SW100 MOVEMENT

A proven precision mechanical calibre, Interra Automatic SS keeps perfect time with the Sellita SW200 movement for the gents and Sellita SW100 for the ladies, an industry benchmark in Swiss watchmaking.

INTERRA CHRONOGRAPH

The Interra journey takes its next bold step.

INTERRA PETITE SECONDE

The most poised and elegant chapter of the Interra story.

INTERRA CLASSIC

The Interra journey continues in its purest, most minimalist form.

INTERRA. MADE FOR THOSE WHO TRANSFORM WORLDS.

While each evolution of Interra is unique in detail, each timepiece shares the same signature case architecture, embodied in the unmistakable silhouette of the InterraFormaTM Case.
The Interra Automatic SS

Interra Automatic SS

Your Form. Your Motion.

The Interra journey starts here. Representing the signature architectural form of the Interra Collection, the Interra Automatic SS brings more than 150 years of brand heritage into a single unified design.


Case & Crown
Brushed/polished stainless steel 316L with stylised logo on crown
Caseback
Screwed stainless steel 316L with sapphire crystal and engraved ‘Limited Edition’
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Black with angled-peak pattern, with Super-LumiNova on custom hands with stylised logo and applied indexes
Strap & Buckle:
Brushed/polished stainless steel 316L fully integrated with quick-release system with folding clasp buckle
Functions
Hour, Minute, Second, Date
Diameter
42 mm
Water Resistance
10 ATM (100 metres/330 feet)
Movement
Swiss Automatic – Sellita SW200
Assembly
Swiss Made
Limited Edition
4,999 pieces
The Interra Ladies Automatic SS

Interra Ladies Automatic SS

Your Form. Your Motion.

The Interra journey starts here. Representing the signature architectural form of the Interra Collection, the Interra Ladies Automatic SS brings more than 150 years of brand heritage into a single unified design.


Case & Crown
Brushed/polished stainless steel 316L with stylised logo on crown
Caseback
Screwed stainless steel 316L with sapphire crystal and engraved ‘Limited Edition’
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Rose with hourglass-curved pattern, custom hands with stylised logo and applied indexes
Strap & Buckle
Brushed/polished stainless steel 316L fully integrated with quick-release system with folding clasp buckle
Functions
Hour, Minute, Second, Date
Diameter
34 mm
Water Resistance
10 ATM (100 metres/330 feet)
Movement
Swiss Automatic – Sellita SW100
Assembly
Swiss Made
Limited Edition
4,999 pieces
The Interra Chronograph

Interra Chronograph

Interra journey takes its next bold step.

The Interra Chronograph is a sporty yet classy wristwatch that keeps pace with how you move and the terrain you shape. This chronograph edition puts both form and function at the forefront, powered by a Swiss Quartz movement.


Case & Crown
Brushed/polished stainless steel 316L with stylised logo on crown
Caseback
Screwed brushed/polished stainless steel 316L
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Turquoise sandblasted with Super-LumiNova on custom hands with stylised logo and applied indexes
Strap & Buckle
Black leather with light-blue stitches and tongue buckle
Functions
Hour, Minute, Date, Chronograph
Diameter
42 mm
Water Resistance
5 ATM (50 metres/165 feet)
Movement
Swiss Quartz
Assembly
Swiss Made
The Interra Ladies Chronograph

Interra Ladies Chronograph

Interra journey takes its next bold step.

The Interra Ladies Chronograph is a sporty yet classy wristwatch that keeps pace with how you move and the terrain you shape. This chronograph edition puts both form and function at the forefront, powered by a Swiss Quartz movement.


Case & Crown
Brushed/polished stainless steel 316L with stylised logo on crown
Caseback
Screwed brushed/polished stainless steel 316L
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Turquoise sandblasted with Super-LumiNova on custom hands with stylised logo, with applied Arabic numerals and indexes
Strap & Buckle
Black leather with light-blue stitches and tongue buckle
Function
Hour, Minute, Date, Chronograph
Diameter
35 mm
Water Resistance
5 ATM (50 metres/165 feet)
Movement
Swiss Quartz
Assembly
Swiss Made
Bernhard H. Mayer - Interra Petite Seconde YG

INTERRA PETITE SECONDE YG

The fourth chapter in the Interra journey is also its most poised.

A sophisticated dress watch for those who understand that true luxury is more than a fleeting trend. A black and gold circular-brushed dial with small seconds sub-dial and date window makes for a masculine Swiss Quartz timepiece


Case & Crown
Brushed/polished stainless steel 316L with yellow gold PVD plating with stylised logo on crown
Caseback
Screwed brushed/polished stainless steel 316L
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Black circular-brushed, with applied indexes and custom hands featuring stylised logo
Strap & Buckle
Black leather with tongue buckle
Functions
Hour, Minute, Small Second, Date
Diameter
40 mm
Water Resistance
5 ATM (50 metres/165 feet)
Movement
Swiss Quartz
Assembly
Swiss Made
Bernhard H. Mayer - Interra Ladies Petite Seconde YG

INTERRA LADIES PETITE SECONDE YG

The fourth chapter in the Interra journey is also its most poised.

A sophisticated dress watch for those who understand that true luxury is more than a fleeting trend. A decorative beige and gold sun-brushed dial with small seconds sub-dial and Arabic numerals makes for a feminine Swiss Quartz timepiece.


Case & Crown
Brushed/polished stainless steel 316L with yellow gold PVD plating with stylised logo on crown
Caseback
Screwed brushed/polished stainless steel 316L
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Decorative beige sun-brushed, with Arabic numerals, applied indexes, and custom hands featuring stylised logo
Strap & Buckle
Beige leather with tongue buckle
Functions
Hour, Minute, Small Second
Diameter
34 mm
Water Resistance
5 ATM (50 metres/165 feet)
Movement
Swiss Quartz
Assembly
Swiss Made
Bernhard H. Mayer - Interra Classic

INTERRA CLASSIC

The Interra journey continues in its purest, most minimalist form.

Shaped by intentional simplicity, the Interra Classic echoes both the essence of the Interra spirit and those who shape their own world. A subtle expression of wearable artistry, three hands tell time while a Swiss Quartz movement maintains precision.


Case & Crown
Brushed/polished stainless steel 316L with stylised logo on crown
Caseback
Screwed brushed/polished stainless steel 316L
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Salmon-coloured sun-brushed, with custom hands featuring stylised logo
Strap & Buckle
Black leather with tongue buckle
Functions
Hour, Minute, Second
Daimeter
40 mm
Water Resistance
5 ATM (50 metres/165 feet)
Movement
Swiss Quartz
Assembly
Swiss Made
Bernhard H. Mayer - Interra Ladies Classic

INTERRA LADIES CLASSIC

The Interra journey continues in its purest, most minimalist form.

Shaped by intentional simplicity, the Interra Ladies Classic echoes both the essence of the Interra spirit and those who shape their own world. A subtle expression of wearable artistry, three hands tell time while a Swiss Quartz movement maintains precision.


Case & Crown
Brushed/polished stainless steel 316L with stylised logo on crown
Caseback
Screwed brushed/polished stainless steel 316L
Glass
Scratchproof sapphire crystal with anti-reflective coating
Dial
Salmon-coloured sun-brushed, with custom hands featuring stylised logo
Strap & Buckle
Black leather with tongue buckle
Function
Hour, Minute, Second
Dial
34 mm
Water Resistance
5 ATM (50 metres/165 feet)
Movement
Swiss Quartz
Assembly
Swiss Made