BERNY Automatic Dive Watch for Men – Sapphire & Steel

Precision Engineered. Built for the Deep.

The BERNY AM439MS is a masterclass in mechanical watchmaking — a bold, refined dive watch that commands attention whether you're exploring the ocean floor or commanding a boardroom. Powered by the legendary Japan MIYOTA 8215 automatic movement, it delivers unwavering accuracy and self-winding convenience, so your watch is always ready when you are.

Crafted from solid stainless steel with a sapphire crystal glass face and exhibition caseback, every detail of the AM439MS is designed to impress. The super-luminous hands and hour markers ensure effortless legibility in any light, while the 60-minute rotating bezel and screw-down crowns make it a true professional-grade diver — rated to an impressive 200m (20ATM).

This is a watch for those who appreciate the art of mechanical movement, the elegance of fine materials, and the confidence of wearing something built to last a lifetime.

Key Features

• 🕐 Japan MIYOTA 8215 Automatic Movement — self-winding & hand-wind capable; accuracy -20~+40 sec/day
• 💎 Sapphire Crystal with Inner AR Coating — scratch-resistant, anti-glare, high light transmittance
• 🌊 200m Water Resistance (20ATM) — screw-down crowns for superior dive performance
• ✨ Super Luminous Hands & Hour Markers — clear readability underwater and in low light
• ⚙️ Exhibition Sapphire Caseback — admire the intricate mechanical beauty within
• 🔒 Folding Safety Clasp — solid stainless steel bracelet with secure deployment buckle
• 🔄 60-Min Inner Rotating Bezel — dual fluorescence hands for intuitive dive timing

Specifications

Model: AM439MS | Case Diameter: 42mm | Lug to Lug: 48mm | Case Thickness: 13.5mm

Band Width: 22mm | Max Wearable Length: 195mm | Weight: 192g

Case & Strap Material: Stainless Steel | Lens: Sapphire Glass + Inner AR Coating | Caseback: Sapphire Glass

Clasp: Folding Safety Buckle | Crown: Two Screw-down Crowns | Movement: MIYOTA 8215 Automatic