The ECD3323 - ST91 Quantum Square is a premium hybrid analog-digital wristwatch crafted for individuals who appreciate contemporary styling, dependable functionality, and everyday versatility. Featuring a brushed silver-tone square case, integrated stainless-steel bracelet, deep black multi-layer dial, and precision analog-digital display, this timepiece offers the perfect combination of sophistication, durability, and modern performance.

Designed for professionals, business travelers, and everyday enthusiasts, the Quantum Square effortlessly transitions from office wear to casual outings while maintaining a bold executive appearance.

---

📋 Basic Information

Specification	Details
Model Number	ECD3323 - ST91
Model Name	Quantum Square
Watch Type	Premium Hybrid Analog-Digital Watch
Style	Executive • Business • Casual • Modern
Display	Analog + Digital
Movement	Quartz Movement
Case Shape	Square
Case Material	Premium Alloy
Bezel Material	Brushed Metallic Finish
Strap Material	Stainless Steel Bracelet
Dial Color	Matte Black
Case Finish	Brushed Silver
Bracelet Finish	Satin Metallic
Glass Type	Mineral Glass
Clasp Type	Fold-Over Safety Clasp
Water Resistance	Splash Resistant*
Gender	Unisex
Ideal For	Office, Business, Travel, Daily Wear & Casual Fashion

🎨 Exterior Information

🛡 Premium Square Metallic Case

The solid square metal case provides outstanding durability while delivering a distinctive modern executive appearance.

⚪ Brushed Metallic Bezel

The brushed silver-tone bezel adds a premium industrial look with clean geometric styling.

⚫ Multi-Layer Black Dial

The textured black dial features layered design elements for improved depth and enhanced visual appeal.

💎 Luminous Hour Markers

Large metallic hour markers improve readability while adding a refined luxury finish.

🕒 Precision Analog Hands

High-contrast analog hands provide clear and accurate time reading throughout the day.

📟 Dual Digital Display

Integrated digital windows display additional time and calendar information in a clean, easy-to-read format.

🎯 Functional Analog Sub-Dial

A dedicated sub-dial enhances functionality while reinforcing the sporty executive design.

🔘 Ergonomic Side Controls

Smooth metallic push-buttons provide comfortable operation and quick access to watch functions.

⌚ Premium Stainless-Steel Bracelet

The solid stainless-steel bracelet offers durability, comfort, and a secure fit for long hours of wear.

---

⚙️ Features

⏰ Analog Time Display

Displays hours, minutes, and seconds with dependable quartz accuracy.

📟 Digital Display

Provides additional information including time, calendar, and everyday utility functions.

📅 Auto Calendar

Displays the current day and date for daily convenience.

🌍 Dual Time Display

Track an additional time zone for business trips and international travel.

⏱ Stopwatch Function

Ideal for workouts, sports activities, productivity, and daily timing.

⏳ Countdown Timer

Useful for fitness routines, presentations, cooking, and time management.

⏰ Daily Alarm

Set reminders for meetings, appointments, and important schedules.

🔔 Hourly Chime

Optional hourly notification for added convenience.

💡 LED Backlight

Enhances digital display visibility in low-light conditions.

🔋 Reliable Quartz Movement

Battery-powered quartz movement delivers consistent and accurate performance.

👔 Comfortable Everyday Wear

Balanced construction and ergonomic bracelet ensure comfortable all-day use.

---

🌟 Design Highlights

• ⚪ Premium Brushed Silver Finish

• 🛡 Modern Square Metallic Case

• ⚫ Multi-Layer Matte Black Dial

• 💎 Bold Luminous Hour Markers

• 📟 Hybrid Analog-Digital Display

• ⌚ Stainless-Steel Bracelet

• 🔘 Precision Side Control Buttons

• ✨ Executive Luxury Styling

• 🎯 Contemporary Sport-Inspired Design

• 🌍 Perfect for Business, Travel & Daily Wear

---

📦 Package Contents

• 1 × ECD3323 - ST91 Quantum Square Watch

• 1 × User Manual

• 1 × Premium Watch Box

---

⭐ Key Highlights

✔ Premium Hybrid Analog-Digital Design
✔ Durable Metallic Construction
✔ Stainless-Steel Bracelet
✔ Reliable Quartz Movement
✔ Stopwatch & Daily Alarm
✔ Auto Calendar Display
✔ LED Backlight
✔ Comfortable All-Day Wear
✔ Executive & Contemporary Styling
✔ Perfect for Business, Travel & Daily Use