Harry Winston
Harry Winston Project Z4 OCEATZ44ZZ001
The Harry Winston Project Z4 (reference OCEATZ44ZZ001) is a 44 mm Zalium watch. It runs on the automatic caliber GP 3196 with a 45-hour power reserve. It was introduced in 2007.
Specifications
Case
- Reference
- OCEATZ44ZZ001
- Collection
- Project Z
- Case size
- 44 mm
- Case material
- Zalium
- Case shape
- Round
- Crystal
- Sapphire
- Bracelet / strap
- Black rubber
Movement
- Movement
- Automatic
- Caliber
- GP 3196
- Power reserve
- 45 hours
- Functions
- Date, Dual time zone, Day/night
Production
- Production
- 2007 – today
Dial versions
This reference was made with these dials and finishes.
OCEATZ44ZZ001
Multi-colour; Arabic numerals
How it compares within the Project Z family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| OCEATZ44ZZ001 (This watch) | 44 mm | Zalium | — | GP 3196 | 2007– |
| OCEACH44ZZ001 | 44 mm | Zalium | Gray | 1185 | 2005– |
| OCEACT44ZZ001 | 44 mm | Zalium | Gray | HW2831A | 2004– |
| OCEAMP42ZZ001 | 42.2 mm | Zalium | — | — | 2019– |
| OCEATO44ZZ001 | 44 mm | Zalium | Gray | HW401A | 2006– |
| OCEMAL44ZZ001 | 44 mm | Zalium | Gray | HW1010 | 2010– |
About the Project Z family
The Project Z watches are made in Zalium, Harry Winston's zirconium-based alloy, which is light and corrosion-resistant.
The catalog lists Project Z1 to Z13, sports watches with chronographs, retrograde displays, dual time, an alarm or a tourbillon, each in a limited series. Dealers check the number and papers.
Quick answers
- What size is the Harry Winston Project Z4 OCEATZ44ZZ001?
- The Harry Winston Project Z4 OCEATZ44ZZ001 has a 44 mm case.
- What movement does the Harry Winston Project Z4 OCEATZ44ZZ001 use?
- It uses the automatic caliber GP 3196, with a 45-hour power reserve.
- When did the Harry Winston Project Z4 OCEATZ44ZZ001 come out?
- It was introduced in 2007.
- What is the Harry Winston Project Z4 OCEATZ44ZZ001 made of?
- The case is Zalium. Bracelet or strap: Black rubber.
Catalog facts checked November 2026.