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HYT

HYT Hastroid Green Nebula Hastroid Green Nebula

The HYT Hastroid Green Nebula (reference Hastroid Green Nebula) is a Black-coated titanium and carbon watch with a black dial. It runs on the manual caliber 501-CM with a 72-hour power reserve and is water resistant to 50 m. It was introduced in 2022.

Specifications

Case

Reference
Hastroid Green Nebula
Collection
Hastroid
Case material
Black-coated titanium and carbon
Crystal
Sapphire
Water resistance
50 m
Bracelet / strap
Rubber

Dial and bezel

Dial
Black

Movement

Movement
Manual
Caliber
501-CM
Power reserve
72 hours
Frequency
28,800 vph
Jewels
41
Functions
Retrograde fluidic hours, Small seconds, Power reserve indicator

Production

Production
2022 – today (limited)

Dial versions

This reference was made with these dials and finishes.

  • Hastroid Green Nebula Black

    H02698-A

    Black brass and sapphire plate; green Lumicast numerals; green liquid

How it compares within the Hastroid family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
Hastroid Green Nebula (This watch)—Black-coated titanium and carbonBlack501-CM2022–
Hastroid Blue Star—Blue-coated magnesium and black-coated titaniumBlack501-CM2023–
Hastroid Cosmic Hunter—Bronze-coated titanium and carbonBlack501-CM—
Hastroid Green Laser—Green composite and black-coated titaniumBlack501-CM—
Hastroid Rainbow—Multi-layer carbon fibre with black DLC titaniumBlack501-TC—
Hastroid Silver Red—Black-coated satin titaniumBlack501-CM—
Hastroid Supernova Blue—Anthracite-coated titanium and carbonBlack501-CM—
Hastroid White Neon—Carbon and Tec Light———

About the Hastroid family

The Hastroid series, from 2022, combines HYT's fluid hour display with small seconds and a power reserve indicator, in titanium and carbon cases.

The catalog lists the Blue Star, Cosmic Hunter, Green Laser, Green Nebula, Rainbow, Silver Red, Supernova Blue and White Neon. Dealers check the liquid line and the papers.

Quick answers

What movement does the HYT Hastroid Green Nebula Hastroid Green Nebula use?
It uses the manual caliber 501-CM, with a 72-hour power reserve.
How water resistant is the HYT Hastroid Green Nebula Hastroid Green Nebula?
It is water resistant to 50 metres.
Is the HYT Hastroid Green Nebula Hastroid Green Nebula still in production?
Limited.
When did the HYT Hastroid Green Nebula Hastroid Green Nebula come out?
It was introduced in 2022.
What is the HYT Hastroid Green Nebula Hastroid Green Nebula made of?
The case is Black-coated titanium and carbon. Bracelet or strap: Rubber.

Catalog facts checked November 2026.