EXPLANATION OF A CHRONOGRAPH
A chronograph is a precision instrument that measures and registers time. To be more specific, it is an ordinary watch which registers the time of… Read More »EXPLANATION OF A CHRONOGRAPH
A chronograph is a precision instrument that measures and registers time. To be more specific, it is an ordinary watch which registers the time of… Read More »EXPLANATION OF A CHRONOGRAPH
Today aviation is a high-tech affair. Modern pilots use all manner of digital gadgets to assist them during take-off, navigation, and finally to touch down… Read More »Top Flight Vintage Aviator Watches – WW2
Landeron 48 is Swiss movement from 1960’s. There are two options with 30 and 45 minutes indication on the chronograph. 2 registers on the dial… Read More »Landeron 48 Movement specifications and photo
Identifying a Chronograph or Stop watch The chronograph and stop watch are very similar in appearance in many respects, but there is a difference which… Read More »Identifying a Chronograph or Stop watch
Setting the hands correctly on a chronograph After the chronograph is completely assembled and in working condition, replace the hour hand, minute hand, and second… Read More »The dial chronograph – Setting the hands correctly on a chronograph
Landeron 149 and 189 is Swiss movements from 1960’s. There are two options with 30 and 45 minutes indication on the chronograph. 2 registers on… Read More »Landeron cal. 149 and cal. 189 movement specifications and photo
Landeron 187 is Swiss movement from 1960’s. There are two options with 30 and 45 minutes indication on the chronograph. 2 registers on the dial… Read More »Landeron 187 Movement Specifications and Photo
Addendum -The portion of a tooth of a wheel or pinionbeyond the pitch circle. Arbor – Axis of the balance wheel or mainspring barrel. Balance… Read More »Glossary of Terms – Watches
Venus 150 is Swiss movement from 1960’s. There are two options with 30 and 45 minutes indication on the chronograph. 2 registers on the… Read More »Venus 150 movement specifications and photo
Landeron 151 is Swiss movement from 1960’s. There are two options with 30 and 45 minutes indication on the chronograph. Manual-winding movement with 17 jewels.… Read More »Landeron 151 movement specifications and photo
Venus caliber 210 is Swiss movement from 1950’s. Functions: 2 registers on the dial – 60 seconds and 30 minutes , sub second, cam switched. Manual-winding movement with 17 jewels. f =… Read More »Venus 210 movement specifications and photo
1970 was a year of great ups and downs for the mechanical chronograph. The vaunted Omega Speedmaster helped bring the crippled Apollo 13 space capsule… Read More »Valjoux 7750 History