- Dimensions: height: 98 cm, width: 27.5 cm, depth: 10.5 cm
- Case: Black sanded lacquer with metal inlays, door with magnet closure (this model is also available in a Opus case on request)
- Crystals: Anti-reflective mineral crystal
- Movement: Sattler caliber 1525-4
- Power reserve: 30 days
- Drive: Weight of tungsten walking gear 2,000 g with pulley, weight of strike train 1,600 g with pulley
- Oscillator: wooden rod pendulum
- Ball bearings: 8 precision ball bearings
- Jewel bearings: 15
- Dial: enameled
- Hands: Blue steel hands
- Strike train: Half-hour calculating strike train with gong, hour repeat, power-maintaining mechanism, strike train silencer
- Beat rate: 4,320/h = 72/min
- Plates: polished brass, nickel-plated
- Weight: 12 kg
