Chronoswiss SkelTec Pitch Black Replica Watch CH-3715M-BKBK

Inspired by science fiction, the latest Chronoswiss SkelTec collection is taking its open-worked horology out into the dark: glistening and matt black parts, extremely reduced and porous, a hand-wound 166-part movement with a spectacular open screw balance and an organically shaped 51-part case.
Material
Stainless steel with matt black DLC-coating

Number of parts
51

Case back
Screw-down case back with sapphire crystal

Diameter
45 mm

Height
15,15 mm

Band width
22 mm

Finish
Sand blasted matt finish

Bezel
Sand-blasted matte and knurled, with curved, double coated anti-reflective sapphire crystal
Movement
Manufacture caliber C.304, hand wound

Frequency
4 Hz (28,800 A/h)

Power reserve
Approx. 48 hours

Number of jewels
21
Dial material
Skeletonized, with black chrome coating, matt finish

Displays
Central hours and minutes

Design of hands
Skeletonized, lacquered,white Super-LumiNova inlays
Strap material
Calf skin and textile

Type of buckle
Folding clasp
Water resistance
5 bar

Special features
Skeletonized manufacture movement, open balance wheel, skeletonized spring barrel