STEELDIVE 1975S Bronze Tuna Quick Review

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🔴SteelDive 1975S
✅- Movement: NH35
✅- Performance characteristics : 3 hands / calendar, frequency 21,600 times per hour (3Hz), stop-second device, automatic winding in 2 directions, 24 stones, 41 hours of energy storage.
✅- Case material: CuSn8 Bronze
✅- Diameter: 47.5mm (excluding bar)
✅- Case thickness: 15mm (including glass and cut off the bottom)
✅- Lug size : 22mm (where the case and strap are linked)
✅- Weight: 95.5g (excluding strap)
✅- Length: 260mm (including the circumference of the watch)
✅- Glass material: synthetic sapphire + anti-reflective coating
✅- Glass size : 31.5 * 3.9mm (diameter * thickness)
✅- Bezel Material: Ceramic
✅- Bezel lume : 240,000 / KG Swiss C3 with Green Light
✅- Bezel size : 38 * 31.6 * 1.2mm (outer diameter * inner diameter * thickness)
✅- Waterproof level : 300 meters / diving [washing hands, swimming, diving, responding to all types of use]

What is CuSn8? It is a solid solution strengthened copper alloy (bronze) with 8% tin. The high tin content results in high strength and good spring properties at an adequate conductivity. The alloy is wear-resistant, has very good corrosion resistance and can be readily soldered.

Music used in this video: Pantera Kartell. Copyright owners
Bob Frank Entertainment, Believe Music