HTD (Horological Tools Department) is a small Italian watch brand founded in Florence in 2018 by Federico Del Guerra and Federico Zulian. Known for its vintage-inspired chronographs, HTD debuted with the Hesagraph collection in 2020, blending 1960s and 70s motorsport aesthetics with modern Italian design and reliable mechanical movements. The brand emphasises artisanal craftsmanship, fun vintage styling, and limited-run models, positioning itself as a playful yet serious brand in the horology world. 

Core Features of HTD Watches:

• HTD watches offer a blend of vintage aesthetics with modern Italian design. 
• The brand creates watches with reliable and precise mechanical movements. 
• Each HTD watch is water-resistant up to at least 50 meters (5 bar).

Model Specifications T23S01_B:

• This model exhibits a blue dial with the scores from a tennis match: 15, 30, 40.
• The dial also features luminous green-outlined baton indices, luminous silver-tone hour and minute hands and a silver-tone second hand.
• A flat sapphire crystal, with a double anti-reflective coating, protects the dial. 
• A stainless steel case frames the dial. The case measures 37mm in diameter and 9mm in thickness. 
• The watch is finished with a stainless steel bracelet. The bracelet fastens with a folding clasp. 
• The screw-down crown and screw-down case back aid the watch's 100 metres of water resistance (10 bar).
• Movement Type - Automatic with a 42-hour power reserve. 
• Calibre - Miyota 9039 Premium.