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REFERENCE : Crop Circle Alpha 6279.4
CASE COMPONENTS
DIAL DESCRIPTION
MOVEMENT DESCRIPTION
FUNCTIONS / DISPLAY
WINDING-MECHANISM FUNCTION
SELECTION / SPECIFICITY
WATCHSTRAP
Alpha Gloss Full Black
- Bezel, middle, back: 316L Steel (mirror finish, matt or gloss black PVD)
- Bezel glass: sapphire with dual anti-reflect
- Back sapphire glass
- Our dials are composed of 2 superimposed elements
- Each part is machined from the block then laser-cut, hand-shaped and treated with ruthenium, rhodium or black gold
- Hour/Minute hands: leaf-type, slightly pointed
- Counter hands: stick
- Chronograph hand: stick
- Hand colours: black, white or red
- Automatic winding or manual winding (one direction)
- Height: 7.90 mm
- Total diameter: 30.40 mm
- Fitting diameter: 30.00 mm
- Power reserve: 48 hours
- Frequency: 28’800 vibrations per hour (4Hz)
- Oscillating mass: black gold, routed “E”
- 25 jewels / incabloc
- Automatic winding
- Hours, minutes, small seconds
- 12 hour counter
- 30 minute counter
- 60 second chronograph by central hand
- Date with aperture
- Push-button: start and stop / reset to 0
- Manual winding / quick date correction / time setting with stop second
- Chronograph
- Position setting: 3
- Water-resistance: 10 ATM.
- Leather or rubber
- Deployant clasp 316L steel.