

Front view
Dial, hands and bezel as delivered.

Case-back view
Case-back engraving and, where fitted, the sapphire display.

Movement
Calibre with its finishing and decoration.
On the wrist
Worn shot for proportion and strap drape.
HYT · H1
HYT H1 37 mm Silvered Sapphire
Reference 33328OR.73
Reference at a glance
- Brand
- HYT
- Collection
- H1
- Model
- HYT H1 37 mm Silvered Sapphire
- Reference number
- 33328OR.73
- Year / era
- 2012 · 2010s — modern production
- Complication
- Time only
- Movement
- In-house automatic with 22k gold rotor
- Case material
- Sapphire crystal case
- Dial type
- Silvered opaline
- Strap / bracelet
- White rubber velcro strap
- Water resistance
- 150 m
- Limited-edition status
- Regular production, not a limited edition
Case, dial & bracelet
- Case dimensions
- 37 mm
- Case thickness
- 12.6 mm
- Case material
- Sapphire crystal case
- Bezel
- Bidirectional 24-hour Cerachrom
- Crystal
- Box sapphire with AR coating
- Dial
- Silvered opaline
- Hands
- Blued steel Breguet-style hands
- Indexes
- Applied Arabic numerals with luminous coating
- Bracelet / strap
- White rubber velcro strap
- Clasp / buckle
- Titanium deployant clasp
- Water resistance
- 150 m
Movement
- Movement / calibre
- Calibre 44F — In-house automatic with 22k gold rotor
- Movement type
- High-frequency automatic
- Frequency
- 28,800 vph (4 Hz)
- Power reserve
- 70 hours
- Number of jewels
- 21 jewels
- Complications
- Time only
- Functions
- Hours, minutes, seconds, date
- Watchmaker
- The calibre is built in-house and adjusted in five positions before delivery.
Production & market
- Production period
- 2012 – 2024
- Limited-edition quantity
- Not applicable
- Current market information
- Trades close to retail on the secondary market, with steady demand for full-set examples.
Designer
Emmanuel Gueit
Emmanuel Gueit came from a family of Geneva jewellers and was barely into his twenties when he drew the oversized Royal Oak Offshore in 1993 — a watch the house's traditionalists resisted and collectors turned into an icon.
Historical significance
HYT H1 37 mm Silvered Sapphire sits within HYT's H1 line, introduced in 2012. It carries the house codes established since 2012 — sapphire crystal case case, silvered opaline dial and in-house automatic with 22k gold rotor — and is one of the references collectors use to date the evolution of the collection.
Interesting facts
- The movement's bridges are decorated even where they will never be seen once the watch is cased.
- The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
The House
HYT
Brand facts
- Founding year
- 2012
- Founder
- Vincent Perriard & Patrick Berdoz
- Headquarters
- Switzerland
- Tier
- Ultra-Luxury & Haute Horlogerie
- Major collections
- H0, H1, H2, H20, Hastroid, Moon Runner
- Signature technologies
- Composite and ceramic case materials · Hand-applied guilloché dials
- Famous movements
- In-house tourbillon, manual-winding · In-house automatic micro-rotor · In-house manual-winding, hand-finished · In-house automatic with 22k gold rotor
- Notable watches
- HYT H0 36 mm Black 18k · HYT H0 44 mm Ice Quartz · HYT H0 44 mm Slate Grade · HYT H0 38 mm Ice Sapphire
Brand history
HYT has spent more than 14 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's H0, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.
Vincent Perriard & Patrick Berdoz established HYT in 2012, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every HYT calibre produced today.
Historical milestones
2012
Vincent Perriard & Patrick Berdoz founds HYT in Switzerland.
2024
HYT continues to produce H0, H1, H2 and other icons in limited numbers.
