Hermès
Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D
The Hermès H08 Squelette (reference SP3.742.230/CAB3NR.2121E.D) is a 39 mm Grade 5 titanium, black DLC watch with a grey dial. It runs on the automatic caliber H1978 S with a 60-hour power reserve and is water resistant to 100 m. It was introduced in 2026 and is still in production.
Specifications
Case
- Reference
- SP3.742.230/CAB3NR.2121E.D
- Collection
- H08
- Case size
- 39 mm
- Thickness
- 11.69 mm
- Case material
- Grade 5 titanium, black DLC
- Case shape
- Cushion
- Water resistance
- 100 m
- Bracelet / strap
- Rubber strap, DLC titanium folding clasp
Dial and bezel
- Dial
- Grey
- Bezel
- Black ceramic
Movement
- Movement
- Automatic
- Caliber
- H1978 S
- Power reserve
- 60 hours
- Frequency
- 28,800 vph
- Jewels
- 26
- Functions
- Seconds
Production
- Production
- 2026 – today (current)
Dial versions
This reference was made with these dials and finishes.
SP3.742.230/CAB3NR.2121E.D Grey
Fully skeletonised; blue-lumed hands/indices on one version
About the H08 family
The H08, introduced in 2021, is Hermès's sports watch with a rounded square case.
The catalog lists the H08 Squelette in black DLC titanium, an automatic with an openworked movement, in grey and blue colourways. It was nominated in the Sports category of the 2026 Grand Prix d'Horlogerie de Genève. Dealers note the colourway and check box and papers.
Quick answers
- What size is the Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D?
- The Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D has a 39 mm case, 11.69 mm thick.
- What movement does the Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D use?
- It uses the automatic caliber H1978 S, with a 60-hour power reserve.
- How water resistant is the Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D?
- It is water resistant to 100 metres.
- Is the Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D still in production?
- Yes, it is a current reference.
- When did the Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D come out?
- It was introduced in 2026.
- What is the Hermès H08 Squelette SP3.742.230/CAB3NR.2121E.D made of?
- The case is Grade 5 titanium, black DLC. Bracelet or strap: Rubber strap, DLC titanium folding clasp.
Catalog facts checked November 2026.