Swiss Military Airforce 1 Chronograph

Manufactured in Switzerland by Montres Charmex S.A, (visit www.swiss-military.info), this Swiss Military Airforce 1 full-function chronograph is not only a beautifully manufactured and designed timepiece of exceptional quality, it can be used to solve a multitude of mathematical problems.

With speed and distance shown on the outer bezel, aviatic calculations including time en route, ETA and fuel consumption can be made.

You can also use the slide rule to calculate general multiplication and division problems, map scale conversions for hikers and currency conversions for when you’re away on holiday or business.

• Water-resistant to 200 metres (20ATM)
• 41.5mm diameter solid stainless steel screw-back case
• Waterproof screw-down winding crown, pushers and bezel
• Sapphire crystal scratch-resistant face
• Midnight blue dial
• Stainless steel adjustable bracelet
• Luminous hands
• Stopwatch and hour points
• Comes with a two-year guarantee, signed certificate of testing to ISO2281 (NIHS 92-10) for water-resistance, digitally validated certificate of authenticity and beautiful presentation case