The Seiko Mod "Black Rainbow" Rose Gold SKX is a custom-engineered masterpiece that fuses the rugged architecture of a professional diver with high-end luxury aesthetics. This bespoke timepiece features a 42mm 316L stainless steel case finished in radiant rose gold, providing a warm, sophisticated contrast to its aggressive silhouette. The "Black Rainbow" theme is anchored by a deep matte black dial, punctuated by vibrant, multi-colored indices and a signature yellow lightning-bolt second hand. Topped with a matte black ceramic yacht-master style bezel and a scratch-resistant sapphire crystal, this watch is designed for those who demand a unique, high-contrast statement piece. Powered by a reliable automatic movement, it seamlessly bridges the gap between a robust tool watch and a contemporary fashion icon.

Model Type	• Custom Seiko "Black Rainbow" Rose Gold Divers Modification • Expertly hand-assembled blending tool-watch utility with luxury finishes • A unique artistic modification featuring a high-contrast multi-color aesthetic
Case & Material	• 316L Surgical-Grade Stainless Steel with a premium rose gold PVD finish • Features a robust SKX-style case with a matte black ceramic dive bezel • Equipped with a reinforced solid case back and screw-down crown for protection
Case Diameter	• Substantial 42mm case diameter for a bold, commanding presence on the wrist • Contoured lug-to-lug profile designed for a secure and balanced fit • Ergonomic crown placement at 4 o'clock for maximum comfort and mobility
Movement	• Reliable Seiko NH36 Automatic Caliber with hacking and hand-winding • Smooth sweeping mechanical seconds hand powered by natural wrist movement • Features a consistent 41-hour power reserve for dependable timekeeping
Crystal	• Ultra-hard, scratch-resistant synthetic Sapphire Crystal for maximum clarity • Flat profile with anti-reflective coating to minimize glare in direct light • Maintains long-term durability with superior resistance to impacts and scuffs
Dial & Bezel	• Matte black "Rainbow" dial featuring twelve vibrant, multi-colored indices • Matte black ceramic bezel insert with raised polished 3D numerals
Strap & Clasp	• High-performance black silicone rubber strap with a soft-touch finish • Features a curved-end design for a seamless, integrated fit to the case • Secured with a heavy-duty rose gold tang buckle for a sporty and reliable lock
Water Resistance	• Rated for 5ATM  (50m)  depending on specific build gaskets • Equipped with a screw-down crown and internal gasket system to prevent moisture • Fully suitable for daily wear,  light water activities
Functions	• Central hours, minutes, and central sweeping mechanical seconds hand • Bilingual day-date calendar display located at the 3 o'clock position • Hacking seconds feature for precise time synchronization and adjustment