
UX GSG 9 (EZM 2B)
Ref.: 403.031
Built for Germany’s elite Grenzschutzgruppe 9 unit, the Sinn UX GSG 9 doesn’t play around. Its 44mm submarine steel case is filled with oil, making it ultra-legible from any angle, no glare, no distortion. With a mind-blowing 5,000m water resistance, it’s more than ready for deep-sea missions. The TEGIMENT coating keeps it scratch-free, while the left-side crown adds comfort. Whether you’re diving or just want a watch tougher than you, this one delivers.







Case Details
All the info on the case construction, dimensions, shape, and finishing.
- Case Diameter
- 44mm
- Lug-to-Lug Distance
- 50.8mm
- Lug Width
- 22mm
- Case Thickness
- 13.3mm
- Caseback Style
- Closed Back
- Lugs Drilled?
- Yes
- Case Shape
- Round
- Case Material
- Submarine Steel
- Case Finishing
- Bead Blasted
- Weight
- 105g
- Water Resistance
- 500 ATM
Movement Details
Technical specs and extras under the hood.
- Movement Type
- Quartz
- Movement Name
- ETA 955.652
- Frequency
- 32,768 BPH
- Hacking Seconds?
- Yes
- Complications & Features
- Date
- Jewels
- 7
- Anti-Magnetism
- Anti-Magnetic Protection, DIN 8309, Magnetic Resistant
- Battery Type
- CR2016
- Battery Life
- 15 years
Dial Details
Color, material, lume, and other dial features.
- Lume Type
- Super-LumiNova
- Dial Color
- Black
- Dial Characteristic
- Matte
Bezel Details
Details about bezel materials, insert, action, and type.
- Bezel Type
- External Bezel
Crystal Details
Crystal material, type, and coatings.
- Crystal Material
- Sapphire Crystal
- Anti-Reflective Coating?
- Yes
Crown Details
Crown type and any additional crown functions.
- Crown Type
- Screw-Down
General Details
Brand, origin, price range, and more.
- Brand
- Sinn
- Country of Origin
- Germany
- Watch Type
- Dive
- Price Range (USD)
- $$$