Watch Jewels and Ceramic
Micro-machined jewel counter-pivots, olive glazes and support stones for precision mechanical watches
Counter-pivot
Dimensions: OD: 0.500 – 12.000 mm T: 0.070 – 6.000 mm Surface finish: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm Tolerances: OD: from ±0.002 mm T: from ±0.005mm
Domed counter-pivot
Dimensions: OD: 0.500 – 3.000 mm T: 0.070 – 1.000 mm Surface finish: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm Tolerances: OD: from ±0.002 mm T: from ±0.005mm
Olive glaze with two hollows
Dimensions: ID: 0.070 – 2,000 mm OD: 0.500 – 3,000 mm T: 0.070 – 1,000 mm HL: according to plan RD: according to plan Surface finishes: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm ▼ ▼▼▼: Ra 0.025 to 0.050 µm Tolerances: Concentricity: from 0.005 mm ID: from ±0.002 mm OD: from ±0.002 mm T: from ±0.005 mm HL: from ±0.010 mm RD: from ±0.500 mm
Olive glaze
Dimensions: ID: 0.070 – 2,000 mm OD: 0.500 – 3,000 mm T: 0.070 – 1,000 mm HL: according to plan RD: according to plan Surface finishes: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm ▼ ▼▼▼: Ra 0.025 to 0.050 µm Tolerances: Concentricity: from 0.005 mm ID: from ±0.002 mm OD: from ±0.002 mm T: from ±0.005 mm HL: from ±0.010 mm RD: from ±0.500 mm
Olive support stone
Dimensions: ID: 0.050 – 2.000 mm OD: 0.500 – 5.000 mm T: 0.070 – 1.000 mm Surface finish: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm ▼▼▼▼: Ra 0.0250 to 0.0250: Ra 0.0250 to 0.0250 µm Tolerances: Concentricity: from 0.005 mm ID: from ±0.002 mm OD: from ±0.002 mm T: from ±0.005 mm HL: from ±0.010 mm RD: from ±0.500 mm
Olive half-glaze
Dimensions: ID: 0.070 – 2,000 mm OD: 0.500 – 3,000 mm T: 0.070 – 1,000 mm HL: according to plan RD: according to plan Surface finishes: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm ▼ ▼▼▼: Ra 0.025 to 0.050 µm Tolerances: Concentricity: from 0.005 mm ID: from ±0.002 mm OD: from ±0.002 mm T: from ±0.005 mm HL: from ±0.010 mm RD: from ±0.500 mm
Stone with conical hollow*
Dimensions: ID: 0.070 – 2,000 mm OD: 0.500 – 3,000 mm T: 0.070 – 1,000 mm HL: according to plan RD: according to plan Surface finishes: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm ▼ ▼▼▼: Ra 0.025 to 0.050 µm Tolerances: Concentricity: from 0.005 mm ID: from ±0.002 mm OD: from ±0.002 mm T: from ±0.005 mm HL: from ±0.010 mm RD: from ±0.500 mm
* Available end 2023
Olive domed glass
Dimensions: ID: 0.050 – 2,000 mm OD: 0.500 – 3,000 mm T: 0.070 – 1,000 mm HL: according to plan RD: according to plan Surface finishes: ▼▼: Ra 0.400 to 0.050 µm ▼▼▼: Ra 0.050 to 0.200 µm ▼ ▼▼▼: Ra 0.025 to 0.050 µm Tolerances: Concentricity: from 0.005 mm ID: from ±0.002 mm OD: from ±0.002 mm T: from ±0.005 mm HL: from ±0.010 mm RD: from ±0.500 mm
