All HYT
HYT H1 36 mm Skeletonised Grade
HYT H1 36 mm Skeletonised Grade — Front view

Front view

Dial, hands and bezel as delivered.

HYT H1 36 mm Skeletonised Grade — Case-back view

Case-back view

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

HYT H1 36 mm Skeletonised Grade — Movement

Movement

Calibre with its finishing and decoration.

On the wrist

On the wrist

Worn shot for proportion and strap drape.

HYT · H1

HYT H1 36 mm Skeletonised Grade

Reference 77675OR.99

Reference at a glance

Brand
HYT
Collection
H1
Model
HYT H1 36 mm Skeletonised Grade
Reference number
77675OR.99
Year / era
2015 · 2010s — modern production
Complication
Minute repeater
Movement
In-house automatic with 22k gold rotor
Case material
Grade 5 titanium
Dial type
Skeletonised
Strap / bracelet
White rubber velcro strap
Water resistance
300 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
36 mm
Case thickness
14.1 mm
Case material
Grade 5 titanium
Bezel
Baguette diamond rainbow
Crystal
Flat sapphire with Cyclops lens
Dial
Skeletonised
Hands
Mercedes hour hand with Chromalight display
Indexes
Applied Arabic numerals with luminous coating
Bracelet / strap
White rubber velcro strap
Clasp / buckle
Titanium deployant clasp
Water resistance
300 m

Movement

Movement / calibre
Calibre 51B — In-house automatic with 22k gold rotor
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
5 days
Number of jewels
25 jewels
Complications
Minute repeater
Functions
Chronograph, tachymeter, date
Watchmaker
The calibre is built in-house and adjusted in five positions before delivery.

Production & market

Production period
2015 – 2021
Limited-edition quantity
Not applicable
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

Designer

In-house design studio

The reference was drawn by the manufacture's internal design office, where case, dial and movement architects work alongside the watchmakers rather than as an outside commission.

Historical significance

HYT H1 36 mm Skeletonised Grade sits within HYT's H1 line, introduced in 2015. It carries the house codes established since 2012 — grade 5 titanium case, skeletonised 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 case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
HY

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

  1. 2012

    Vincent Perriard & Patrick Berdoz founds HYT in Switzerland.

  2. 2024

    HYT continues to produce H0, H1, H2 and other icons in limited numbers.

More H1