Technical Data 
& Movements

TECHNICAL DATA
The Niessing Radius 9 watch family consists of three models in different sizes. The playful combination of various gold colors with the colors of the leather straps creates unique pieces of jewelry. Here you will find the technical details of your desired watch. 

NIESSING RADIUS 9 CLASSIC
Name: Niessing Radius 9 Classic 
Model number: S: NU37010; M: NU37010; L: NU37010 (Quartz); L: NU37030 (Automatic) 
Dimensions:
- Dimensions Classic S: 320 x 160 mm
- Dimensions Classic M: 340 x 240 mm
- Dimensions Classic L: 450 x 320 mm 
Materials: 
- Top and bottom plate, dial, and clasp: Pt 950 Au 750 (Niessing Colors Classic Yellow, Classic Red, Fine Rose, Rosewood, Sand Gray, Fine Gray, Spring Green, and Ivory) 
- Container, movement, crown, and screws are made of nickel-free stainless steel -
- Hands are made of brass and chrome-plated or gold-plated
- Glass: scratch-resistant sapphire crystal
- Straps: Calf leather in 28 leather colors, standard colors Taupe and Black
Strap lengths:
- Classic S (single wrap): 195 mm, 210 mm, 225 mm
- Classic S (double wrap): 375 mm, 390 mm
- Classic M: 210 mm, 225 mm, 245mm
- Classic L: 210 mm, 225 mm, 245 mm 
Movement:
- Classic S: Quartz movement: ETA E01.701
- Classic M: Quartz movement: Ronda 773
- Classic L: Quartz movement: ETA 955.112; Automatic movement: ETA 2892 A2 
Texture: Nature / Gloss 
Extras: Models with quartz movement: individual engraving on the back 

NIESSING RADIUS 9 FORMA 
Name: Niessing Radius 9 Forma 
Model number: M: NU37110; L: NU37110 (Quartz); L: NU37130 (Automatic) 
Dimensions :
- Dimensions Forma M: 338 x 245 mm 
- Dimensions Forma L: 445 x 320 mm 
Materials: 
- Top and bottom plate, dial, and clasp: Pt 950 Au 750 (Niessing Colors Classic Yellow, Classic Red, Fine Rose, Rosewood, Sand Gray, Fine Gray, Spring Green, and Ivory)
- Container, movement, crown, and screws are made of nickel-free stainless steel 
- Hands are made of brass and chrome-plated or gold-plated 
- Glass: scratch-resistant sapphire crystal 
- Straps: Calf leather in 28 leather colors, standard colors Taupe and Black 
Strap lengths: 
- Forma M: 195 mm, 210 mm, 225 mm 
- Forma L: 210 mm, 225 mm, 245 mm 
Texture: Nature / Gloss 
Movement in stainless steel container with sapphire glass: Quartz or automatic movement 
- Forma M: Quartz movement: Ronda 773 
- Forma L: Quartz movement: ETA 955.112; Automatic movement: ETA 2892- A2 
Extras: Models with quartz movement: individual engraving on the back

NIESSING RADIUS 9 KONTURA
Name: Niessing Radius 9 Kontura 
Model number: M: NU37310; L: NU37310 (Quartz); L: NU37330 (Automatic) 
Dimensions 
- Dimensions Kontura M: 317 x 265 mm 
- Dimensions Kontura L: 423 x 335 mm 
Materials: 
- Top and bottom plate, dial, and clasp: Pt 950 Au 750 (Niessing Colors Classic Yellow, Classic Red, Fine Rose, Rosewood, Sand Gray, Fine Gray, Spring Green, and Ivory) 
- Container, movement, crown, and screws are made of nickel-free stainless steel 
- Hands are made of brass and chrome-plated or gold-plated 
- Glass: scratch-resistant sapphire crystal 
- Straps: Calf leather in 28 leather colors, standard colors Taupe and Black 
Strap lengths: 
- Kontura M: 195 mm, 210 mm, 225 mm 
- Kontura L: 210 mm, 225 mm, 245 mm 
Movement in stainless steel container with sapphire glass: 
- Kontura M: Quartz movement: Ronda 773 
- Kontura L: Quartz movement: ETA 955.112; Automatic movement: ETA 2892 A2 
Texture: Nature / Gloss 
Extras: Models with quartz movement: individual engraving on the back


MOVEMENTS 

AUTOMATIC MOVEMENT ETA 2892-A2 
This movement is offered exclusively for the Radius 9 in size L. The automatic caliber ETA 2892 was first introduced in 1975. The further developed version 2892-2 was then presented in 1983. After the chronograph caliber ETA Valjoux 7750 and ETA 2824-2, the 2892-A2 is the best-known movement from ETA. The caliber 2892-A2 has been produced under this designation since 1999 and is similar in construction to the sister caliber 2824-2. It is one millimeter flatter and has a height of only 36 mm with a diameter of 256 mm. As with all ETA calibers, reliability and longevity are paramount with the ETA 2892-A2. 
Here are the technical data and functions summarized: 
- Movement height: 36 mm 
- Diameter: 11 ½ lines (256 mm) 
- Power reserve: 50 hours 
- Number of jewels: 21 
- Frequency: 28,800 A/h 
Niessing uses the Elaboré version of the movement with an accuracy of up to +/- 7 seconds per day. Automatic movements always come with a glass back. 

QUARTZ MOVEMENTS 
All quartz movements used are of high quality and Swiss origin. The quartz movements for the watch sizes M and L offer an end-of-life function and indicate the necessary battery replacement a few days before the end of battery life by the jumping of the second hand. 

QUARTZ MOVEMENT ETA 955.112.0 
This quartz movement is offered exclusively for the Radius 9 in size L. The ETA quartz movement is Swiss Made and characterized by high reliability. With a movement height of 250 mm and a diameter of 2560 mm, it fits optimally with the dimensions of the Radius 9. 

QUARTZ MOVEMENT RONDA 773 
This quartz movement is offered exclusively for the Radius 9 in size M and the Radius 9 Classic O. The analog quartz movement by Ronda is a metal movement Swiss Made with a battery life of over two to three years. The accuracy is -10/+20 seconds per month. 

QUARTZ MOVEMENT ETA E01.701 
This quartz movement is offered exclusively for the Radius 9 Classic S. The ETA quartz movement is a brass movement "Made in Switzerland" and characterized by high reliability. With a movement height of 25 mm and a diameter of only 11 mm, it fits optimally with the fine dimensions of the Radius 9 Classic S. The battery life is at least three years. The electronic time setting is done via a pusher in the case back.