NAUTILUS BLACK MOD Back Cover:Solid Caseback Precision Hybrid Movement: Powered by

Precision Hybrid Movement: Powered by the Seiko VK63 movement

Reliable Movement: Seiko NH35 automatic movement for precise and dependable timekeeping

thanks to its built-in pressure valve

Premium Case: Made from 316L stainless steel for strength and a high-end finish

Crystal Clarity: Sapphire crystal with anti-reflective coating ensures scratch resistance and clear visibility

NAUTILUS BLACK MOD Back Cover:Solid Caseback Precision Hybrid Movement: Powered byKey Features: Bold & Refined: 41mm case diameter (excluding the crown) for a confident yet balanced look Reliable Movement: Seiko NH35 automatic movement for precise and dependable timekeeping Premium Case: Made from 316L stainless steel for strength and a high end finish Crystal Clear: Sapphire crystal with anti scratch and anti reflective treatment for superior clarity Night Ready: Luminova lume for excellent visibility in low light conditions