Preloved - Hydrogen Automatic Watch — Rose gold

The Hydrogen Otto is a rose-gold automatic wristwatch with a striking black dial and 40mm case. The dial displays a date window at 3 o'clock, Arabic numerals, and applied indices with rose-gold hands. The timepiece features visible "Hydrogen" and "Japanese Movement" branding, paired with a quilted black leather strap and rose-gold hardware. This classical sports watch blends refined aesthetics with functional everyday wear.