Edifice ( EFR-571D-1A , Quartz Movement , Steel Strap )

Design & Materials

• Case & Bezel Material: Solid stainless steel.
• Dial Color: Black with luminous hands and index markers for low-light visibility.
• Crystal: Scratch-resistant mineral glass.
• Band: Stainless steel with a one-touch 3-fold clasp.

Measurements & Weight

• Case Size (L × W × H): \(51 \times 47.1 \times 11.3 \text{ mm}\)
• Weight: \(146 \text{ g}\) 

Technical Specifications

• Movement: Quartz (Battery-powered)
• Battery Life: Approx. 3 years on an SR920SW battery
• Water Resistance: 100 meters (10 ATM), making it suitable for swimming and snorkeling
• Accuracy: \(\pm 20\) seconds per month 

Watch Features

• Chronograph: 1-second stopwatch with a measuring capacity of 9'59 (9 minutes, 59 seconds).
• Sub-dials: 24-hour display, stopwatch minutes, and stopwatch seconds.
• Calendar: Convenient date display window at the 3 o'clock position.
• Case Back: Screw-lock back for secure sealing.