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| Brand: | Eterna |
|---|---|
| Family: | Contemporary |
| Reference: | 7720.41.43.1228 |
| Name: | Madison Eight-Days Black |
| Produced: | 2011 |
| Limited: | No |
| Material: | Stainless Steel |
|---|---|
| Glass: | Sapphire |
| Back: | Open |
| Shape: | Round |
| Diameter: | 38.50 mm |
| W/R: | 50.00 m |
| Color: | Grey |
|---|---|
| Indexes: | Mixed |
| Hands: | Dauphine |
The Eterna Madison Eight-Days is a tonneau-shaped wristwatch powered by an in-house movement with a power reserve of 8 days and a big date.
Reference 7720.41.53.1231 has a stainless steel case (38.5 mm x 53.3 mm) and a grey dial. It is fitted with a grey Louisiana alligator strap. The Madison Eight-Days is also available with silver or black dial.
Mounted on ball bearings in Eterna Movement Spherodrive fashion, the 3510 movement's two series-coupled barrels provide eight full days of exceptionally smooth and regular operation.
Calibre 3510 is a hand-wound, shaped movement.
Dimensions: 32 x 26 mm
Height:6.6 mm
Vibrations per hour: 28'800 v.p.h
Power reserve: 192 h
No. of jewels: 22
No. of ball bearings: 7
| Type: | Handwound |
|---|---|
| Brand: | Eterna |
| Caliber: | 3510 |
| Display: | Analog |
| Diameter: | 30.00 mm |
| Jewels: | 22 |
| Reserve: | 192 h |
| Frequency: | 28800 bph |
| Time: | Hours, Minutes, Seconds |
| Date: | Big Date |
More watches using the Eterna 3510 caliber