S1 Titanium DLC Red Millésime Edition

Availability: See it at 430 Park Avenue

• Case: Black DLC coated titanium with red ceramic-coated trim Black coated Titanium crown Sapphire crystal with anti-reflective coating
• Size: 45.3 mm x 17.2 mm
• Movement: HYT’s fluidic time display manually wound caliber 501-CM
• Function: Fluidic retrograde hours - Central minutes hand - Power reserve hand - Small seconds hand
• Power Reserve: approximately 72 hrs
• Water Resistance: 50 m
• Dial: Black coated brass, Rhodium plated appliques, white & red decals, SLN White C1 / WL - Red liquid inside borosilicate capillary tube
• Caseback: sapphire crystal
• Hands: Rhodium plated satin minutes hand, red SLN Rhodium plated satin seconds hand, red SLN Rhodium plated satin power reserve hand, red SLN
• Strap/Bracelet: Red rubber strap, Pure black rubber strap, Pin buckle and loop buckle simple in titanium black DLC Satin & sand-blasted finishes

The S1 Titanium DLC Red is the S1 turned up to maximum tension, a hydromechanical sports watch designed to live permanently in the red zone. As an S1 Millésime Edition produced only until April 2027, it captures a very specific, high‑adrenaline chapter in HYT’s story.

Its black DLC‑coated titanium case with red ceramic trim sets the tone: stealth surfaces cut by a vivid line of colour that echoes the red fluid tracking the hours. On the dial, white and red decals, red SLN and bold numerals create a high‑contrast stage where the liquid meniscus reads like a rev counter sweeping around the periphery.

Driving the show is the manual 501‑CM calibre, a 352‑component hydromechanical “power plant” with 72 hours of autonomy. Two bellows at 6 o’clock push and pull immiscible red and transparent liquids through a 0.8 mm borosilicate capillary, a patented system that transforms the boundary between them into a moving hour marker.

The angular 45.30 × 17.20 mm titanium case remains surprisingly wearable thanks to its ergonomic profile and steep strap integration. A full red rubber strap picks up the colour of the fluid and ceramic trim, turning the watch into a pure adrenaline gauge on the wrist, yet the quick‑release system lets you switch to a more discreet strap in seconds.