Borealis Adraga Bronze 40.5mm Explorer

Material: Solid CuSn8 bronze (case, crown, and custom borealis buckle)

• Case Diameter: 40.50 mm (excluding the signed screw-down crown)
• Lug-to-Lug: 48.00 mm with a 22 mm lug width
• Thickness: 14.30 mm total (11.50 mm excluding the double-domed sapphire crystal)
• Movement: Seiko NH38 automatic no-date movement
• Crystal: Double-domed sapphire crystal with internal anti-reflective coating
• Water…