Speedmaster HB-SIA Co-Axial GMT 321.90.44.52 Reference 321.
Speedmaster HB-SIA Co-Axial GMT Titanium / Black Carbon / Bracelet
Overview
The Omega Speedmaster HB-SIA Co-Axial GMT 321.90.44.52 comes in a 44.25 mm Titanium case with a black dial. It runs on the self-winding Omega calibre 3603 with a 52 hour power reserve and is water resistant to 100 metres. One reference is listed, 321.90.44.52.01.001. It comes on a titanium bracelet and is no longer in production.
- Case diameter
- 44.25 mm
- 15.75 mm thick
- Movement
- Calibre 3603
- Water resistance
- 100 m
- Power reserve
- 52 h
Specifications
Specifications from Omega and WatchBase. Last checked . SourcesCase
Dial
- Colour
- Black
Movement
- Calibre
- Omega 3603
- Type
- Automatic
- Power reserve
- 52 h
Bracelet or strap
- Bracelet or strap
- Bracelet: Titanium
- Clasp
- Butterfly clasp
Not yet recorded: lug-to-lug, case back, shape, indexes, hands, functions, years.
Speedmaster HB-SIA Co-Axial GMT 321.90.44.52 questions
What size is the Omega Speedmaster HB-SIA Co-Axial GMT 321.90.44.52?
The Omega Speedmaster HB-SIA Co-Axial GMT 321.90.44.52 has a 44.25 mm case.
What movement does the Omega Speedmaster HB-SIA Co-Axial GMT 321.90.44.52 use?
It uses the Omega calibre 3603.
What is the Omega Speedmaster HB-SIA Co-Axial GMT 321.90.44.52 case made of?
The case is titanium.
Is the Omega Speedmaster HB-SIA Co-Axial GMT 321.90.44.52 water resistant?
It is rated to 100 m.
