Walnut

The M1, shown in this picture, has several extra fittings: regulator dial, domed hands, pulley with ball bearings and a lens-shaped pendulum weight.

Basic clock-kit:

• Dimensions: 1020 mm (40 inches) x 270 mm (10.6 inches) x 145 mm (5.7 inches)
• Very fine crossed out wheels, milled, polished and gold plated
• Pinions of hardened steel with 12, 14 and 16 teeth
• All gears equipped with miniature ball bearings of stainless steel mounted on plates (10 units)
• Plates are made of 4mm thick anodised aluminium
• Graham escapement with hardened, adjustable steel pallets
• 5/6 seconds invar pendulum (temperature compensated)
• Solid stainless steel or brass pendulum weight
• Driving weight of pure tungsten, 3000g with pulley
• Hands of steel, handmade and blued
• Accuracy +/-3-4 sec. per month
• On demand a metal plate with your name