The SeikoMaster Mod - Blue combines sport-watch styling with a clean, versatile profile built for everyday wear. The Blue configuration gives this 41mm custom watch a bold, ocean-inspired character while maintaining a performance-inspired design.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. Case Size: 41mm diameter Movement: NH35 Automatic — 24 jewels, approximately 41-hour power reserve Case Material: High-quality stainless steel Crystal: Sapphire crystal Water Resistance Upgrade: Upgraded watches are individually pressure tested to 5 ATM before shipment Shipping: Worldwide shipping available