The BERNY AM339M Diver’s Watch is engineered for those who demand professional-grade durability and precision under pressure. Built with a Japanese Miyota 8215 automatic movement, a sapphire crystal front and exhibition caseback, and 20ATM (200m) water resistance, this watch is ready for serious diving, swimming, and adventure sports. With its super luminous dial and rotating bezel, you’ll always keep perfect time—even in the darkest depths. 🧰 Set Includes:• 1 × BERNY AM339M Diver Watch• BERNY Branded Box & Manual ✔️ Key Features at a Glance Feature Details Brand BERNY Model AM339M Movement Automatic Self-Wind (Miyota 8215, Japan) Case Diameter 42mm Case Thickness 13–14mm Lug-to-Lug 49.3mm Band Options Stainless Steel / Silicone Band Width 22mm Wearable Length 145–205mm Lens Sapphire Crystal with AR Coating Back Cover Sapphire Exhibition Water Resistance 200m / 20ATM Weight 113g (Silicone), 182g (Stainless Steel) Clasp Folding Safety Clasp (Steel) / Pin Buckle (Silicone) Functions Time, Day-Date Calendar, Rotating Bezel Certification CE, RoHS ⚙️ Expanded Highlights Japanese Automatic Movement – Powered by Miyota 8215, known for reliability and ±20–40s/day accuracy. Professional Diver Build – Tested at 200m (20ATM) with a screw-down crown for maximum sealing. Super Luminous Display – Dual fluorescent hands and markers with bi-directional rotating bezel for safe dive tracking. Sapphire Glass (Front & Back) – Scratch-resistant, high-clarity lens and exhibition caseback. Dual Strap Options – Choose stainless steel bracelet (182g solid feel) or lightweight silicone strap (113g) for flexibility. Day-Date Calendar – Practical functionality for both ocean and office. Compressor Dive Style – Inner rotating timing ring for enhanced dive security. 📏 Product Dimensions Reference Case: 42mm diameter Thickness: 13–14mm Lug-to-Lug: 49.3mm Band Width: 22mm Strap Length: 145–205mm Weight: 113g (silicone) / 182g (steel) 🛠️ Snagg It Tip: The BERNY AM339M Diver isn’t just for divers—it’s the perfect rugged everyday watch for men who want style, toughness, and functionality in one piece. Wear it from the ocean to the office without skipping a beat.