MOMENTUM, MEN'S
RECTANGULAR AUTOMATIC

The Momentum collection is powered by a Japanese self-winding mechanical movement, no battery, no compromise. Every motion of the wrist contributes to the reserve.

The case sits at 45×35 mm, offering a presence that commands the wrist without overreaching. Offered in polished and brushed finishes, on leather or steel, across a full spectrum of dial colours. Each reference includes lume, 100m water resistance, and sapphire crystal.

9 products

A silver rectangular watch featuring a minimalistic white dial, simple hour markers, and the brand name SONER above the center. The word MOMENTUM appears near the bottom, all accentuated by an elegant metal mesh band.
MOMENTUM HOOVER
Automatic
Sale price$485.00 USD
A brushed stainless steel, automatic rectangular watch with a white dial, minimalist hour markers, and a mesh metal band. SONER and MOMENTUM are printed on the face, showcasing modern design and refined craftsmanship.A brushed stainless steel, automatic rectangular watch with a white face, simple hour markers, and a black leather strap. Featuring Japanese Miyota 9039 movement, the dial displays “SONER” and “MOMENTUM.”.
MOMENTUM ATLAS
Automatic
Sale price$485.00 USD
A rectangular automatic watch with a black face, minimalist white hour markers, and a mesh stainless steel band. The watch face displays the brand name SONER and the word MOMENTUM.
MOMENTUM HARLINGEN
Automatic
Sale price$485.00 USD
A rectangular silver wristwatch with a black dial, minimalist hour markers, and a mesh metal band. The stainless steel case frames the brand name SONER and the word MOMENTUM on the watch face.A rectangular men's wristwatch with a black leather strap, black dial, silver hour markers, and the brand name Soner on the face. This automatic rectangular watch features a stainless steel case and crown positioned on the right side.
MOMENTUM EDEN
Automatic
Sale price$485.00 USD
A rectangular automatic watch with a stainless steel case, featuring a green sunburst dial, silver hour markers, and a mesh metal band. The watch face displays the brand name Soner and the word Momentum.
MOMENTUM ROCKEFELLER
Automatic
Sale price$485.00 USD
A modern automatic rectangular watch with a stainless steel case, striking green sunburst dial, silver hour markers and hands, and a metal mesh band. The dial features the words SONER and MOMENTUM.A silver automatic rectangular watch with a stainless steel case, bright green sunburst dial, silver hour markers, and a black leather strap. The watch face displays the brand SONER and MOMENTUM above the 6 o'clock position.
MOMENTUM FAIRMONT
Automatic
Sale price$485.00 USD
A rectangular stainless steel men’s watch with a metallic mesh band and a bold red face, featuring minimalist hour markers and the SONER brand on the dial.A rectangular automatic watch with a red face, silver hour markers and hands, and a polished stainless steel case, featuring a black textured leather strap. The brand SONER is displayed on the dial.
MOMENTUM RHODES
Automatic
Sale price$485.00 USD
A silver rectangular watch with a mesh band and vibrant blue dial features minimalist hour markers, sapphire glass, and the brand name SONER with "MOMENTUM" on the face.
MOMENTUM BACARDI
Automatic
Sale price$485.00 USD
A gold wristwatch with a rectangular black face, gold hour markers, and a gold mesh band. The brand name Soner and the word Momentum are visible on the watch face, housed in a gold-plated case.
MOMENTUM ASTORIA
Automatic
Sale price$485.00 USD

Best Seller Product

MOMENTUM HOOVER
Automatic

Sale price Tax & shipping incl.
Sale price$485.00 USD5.0

Select strap: Stainless Steel Mesh

Select strap

Select strap size: Under 20cm/7.87in

Select strap size

The Definitive Guide to Rectangular Watches

Rectangular watches are not a variation of round design. They are a different design philosophy.

This guide explores the history, geometry, engineering complexity, movement considerations, sizing logic, price tiers, and cultural significance of rectangular watchmaking - structured as a permanent educational resource rather than a buying article.

Explore the full framework and master the category.

Guide to Rectangular Watches

Blog Highlights

Rectangular Watch Water Resistance: The Complete Guide
Söner Amorous vs Frederique Constant Classics Carrée: Which Should You Buy?
Söner Amorous vs Longines DolceVita: Which Should You Buy?
Why Rectangular Watches Are the Most Elegant Choice for Men
What Is the World's Only Rectangular Watch Brand?
Söner Amorous vs JLC Reverso Classic: Which Should You Buy?
Söner Nostalgia vs Cartier Tank Must: Which Should You Buy?
Söner Watches Featured in The New York Times
Rolex Rectangular Watches: The Prince and Cellini Prince History
Richard Mille Rectangular Watches: RM 016 History and Complete Guide
Patek Philippe Gondolo: History and Complete Guide
Raymond Weil Toccata Rectangular Watch: History and Complete Guide
Oris Rectangular Watch: History and Complete Guide
Hamilton and the Rectangle: American Precision, Angular Style
Girard-Perregaux Vintage 1945 Rectangular Watch: History and Complete Guide
Square Watch vs Round Watch: Which Should You Buy?
Frédérique Constant Classics Carrée: The Complete Guide
 Gold Square Watch for Men: The Complete Buyer's Guide
Looking for a Square Watch? Here's Where the Search Ends
Women's Square Watches: The Complete Guide
What is a Tank Watch The Complete Guide to Tank Style Watches
Rectangular Watch Brand Guide | Söner Watches
square watch, rectangular watch, square vs rectangular watch, what is a square watch
Cartier and the Rectangle: The House That Invented Angular Time
Rectangular Watch Style Guide: Every Dress Code
Jaeger-LeCoultre Reverso Rectangular Watch History
Bulova and the Rectangle: An American Art Deco Story
Best Rectangular Dress Watches for Men (2026): Ranked
Baume & Mercier Hampton: The Rectangular Watch as Architecture
Longines DolceVita: The Sweet Life in a Rectangular Case
Best Square Watches for Men: The Complete Guide
Top Cartier Santos Alternatives in 2026 The Complete Guide
Best Rectangular Watches in 2026: The Complete Buying Guide
Hermès Cape Cod: The Square Inside the Rectangle
ArtyA 3 Gongs Minute Repeater
Rectangular Watches for Women (2026): Best Picks Ranked
Alpina Rectangular Watches: Art Deco Heritage and Complete Guide
Best Gold Rectangular Watches?
Freddie Palmgren Drives the Rectangular Watch Trend
A. Lange & Söhne and the Art of the Rectangular Watch
Best Rectangular Watches with Date Function (2026): Ranked
Cartier Tank Louis Cartier vs JLC Reverso Tribute vs Longines DolceVita - rectangular watch comparison 2026
Rectangular Watches with Roman Numerals (2026): Best Picks Ranked
Rectangular Watches for Small Wrists
Rectangular Watches for Large Wrists
Best Slim Rectangular Watches Under 8mm?
Best Rectangular Watches Under $2,000
Best Rectangular Watches Under $1,000: The Complete Buyer's Guide for 2026
Why Most Watches Are Round (And Why Rectangular Is Different)
Engineering Challenges of Rectangular Watch Cases

Automatic Rectangular Men's Watch

The Momentum Collection introduces our first iconic line of automatic rectangular men’s watches, crafted for those who value sleek, stylish, and self-winding timepieces. With their bold rectangular profiles, these watches stand as the pinnacle of contemporary design, offering a striking accessory for men who seek to make an impression.

Self-Winding Precision and Reliability

Each Momentum automatic men’s watch is powered by self-winding mechanics, ensuring precision and reliability without the need for batteries. The natural motion of your wrist keeps these timepieces running smoothly, delivering effortless functionality that complements their modern aesthetic.

Designed to Elevate Any Occasion

Whether you’re refining your everyday look or making a statement at a formal event, Momentum automatic rectangular men’s watches transition seamlessly between settings. Their sleek geometric design and polished finishes make them ideal for men who appreciate both timeless elegance and modern sophistication.

The Pinnacle of Craftsmanship and Style

The Momentum Collection represents the perfect balance of functionality and fashion. Crafted with meticulous attention to detail, these men’s watches embody a refined style that resonates with contemporary sensibilities while maintaining a bold and distinctive edge.

Men's Rectangular Watch Alternative

We offer Men's rectangular watch alternatives to Rolex, Patek Philippe, Audemars Piguet, Omega, Cartier, TAG Heuer, Breitling, IWC Schaffhausen, Jaeger-LeCoultre, Vacheron Constantin, Hublot, Longines, Panerai, Tudor, Richard Mille, Seiko, Zenith, Tissot, Blancpain, Bulgari, Grand Seiko, A. Lange & Söhne, Chopard, Montblanc, Breguet, Maurice Lacroix, Frederique Constant, Nomos Glashütte, Bell & Ross, Ulysse Nardin and others.