Suunto

Founded in 1936, Suunto is the world leader in precision compasses, dive computers and wristop altimeters.
Trusted by climbers, divers and explorers on every continent, Suunto Outdoor instruments deliver legendary design, accuracy and dependability. In 1987, Suunto pioneered the first dive computer, followed by the first Altimeter-Barometer-Compass watch in 1998. Suunto remains the foremost choice of today’s outdoor professional.
[Source: suunto.com]