Hydrogen Otto Blue Chronograph WatchHydrogen Otto Blue Chronograph Watch features a deep blue round case paired with a light blue strap for a striking, modern contrast. The textured dial showcases dual chronograph subdials, a prominent skull emblem, and a clear date window for functional appeal. A tachymeter-marked bezel reinforces its sport-driven character, while visible Hydrogen Otto branding completes the premium design.Features: Skull Dial Detail: Signature skull emblem adds a bold and recognizable Hydrogen identity. Chronograph Subdials: Dual subdials enhance technical depth and performance styling. Tachymeter Bezel: Clearly marked bezel supports speed-inspired sport aesthetics design. Date Display Window: Integrated date indicator improves everyday usability and convenience. Hydrogen Otto Branding: Visible branding on dial and case confirms model identity. Specifications: Brand: Hydrogen Model: Otto Watch Display: Analog Bezel Details: Tachymeter scale Movement Type: Japan movement (as marked on dial) Dial Details: Chronograph subdials, skull emblem, date window