40mm Classic SEAGULL 1963 ST1780 Movement, Sapphire, Mechanical Guilloché Dial

🪙 Seagull 1780 Power Reserve Calendar Automatic – Guilloché Silver Dial An elegant blend of traditional craftsmanship and modern functionality, this Seagull 1780 Power Reserve Calendar watch showcases refined guilloché detailing with heat-blued hands and Roman numeral hour markers. The silver dial is beautifully balanced with complications that make it both a dress piece and a practical daily companion. ✨ Key Features: • ⚙️ Movement: Seagull 1780 Automatic (visible through exhibition caseback) • 📏 Case Size: 40 mm diameter | 11 mm thickness | 51 mm lug-to-lug • 🔩 Case Material: 316L Stainless Steel, polished finish • 🔍 Crystal: Sapphire, scratch-resistant • ⏳ Power Reserve Indicator: Subdial between 11–12 o’clock • 📅 Date Display: Subdial at 3 o’clock • ⏱️ Small Seconds: Subdial at 6 o’clock • 🎨 Dial: Guilloché silver texture with Roman numeral markers & heat-blued steel hands • 💧 Water Resistance: 50 m (5 ATM) • ⛓️ Strap: Genuine black leather with white stitching. Also, an extra stainless-steel buckle (20 mm lug width) • ⚖️ Weight: 69 g • 🪞 Caseback: Sapphire exhibition window, showing decorated automatic movement With its guilloché dial, Roman numerals, and heat-blued hands, this piece evokes the elegance of Breguet-inspired design while retaining everyday practicality with power reserve and calendar complications. A refined statement watch that balances tradition with modern engineering.

Condition

New

Material

Stainless steel

Brand

Seagull