The Nautilus Mod - SILVER combines integrated sports-watch styling with a refined, modern profile built for everyday wear. The SILVER configuration gives this custom watch a distinctive character that transitions easily from casual to more formal settings. Powered by the NH35 automatic movement with 24 jewels and approximately 41 hours of power reserve. The case and bracelet are crafted from high-quality stainless steel and paired with a sapphire crystal for a durable, refined finish. Movement: NH35 Automatic — 24 jewels, approximately 41-hour power reserve Case Material: High-quality stainless steel Crystal: Sapphire crystal Bracelet: Integrated high-quality stainless steel Case Size: 41mm Water Resistance Upgrade: Upgraded watches are individually pressure tested to 5 ATM before shipment Shipping: Worldwide shipping available