CH783A
(en )
1889-11-09
New chronograph watch system with or without a minute counter
KR102250636B1
(en )
2021-05-11
Time zone indicator device
CH1473A
(en )
1890-05-31
Chronograph mechanism with central minute counter
CH1095A
(en )
1889-09-11
New watch system
CH108A
(en )
1889-01-12
New chronograph mechanism with minute counter
CH2440A
(en )
1890-11-15
New visible counter chronograph system, for repeater watches
CH289A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers known as Wolfor hairsprings
CH1647A
(en )
1890-03-15
New watch box system
CH235A
(en )
1889-02-11
New chronograph system
US822776A
(en )
1906-06-05
Watch.
CH947A
(en )
1889-08-09
Watch with two independent timers
CH2284A
(en )
1890-09-30
Advanced movement system for watches and clocks
CH1604A
(en )
1890-02-28
Appointment indicator for watches and clocks
CH1825A
(en )
1890-09-15
New winding mechanism system, setting the coast time, with or without central seconds, for cane watches, wristwatches and other watch movements
CH1413A
(en )
1890-05-31
New cane knob with external winding watch
CH21E
(en )
1890-01-31
New chronograph watch
CH156A
(en )
1889-01-24
Chronograph-recorder watch
CH175A
(en )
1889-01-28
Watch escapement
CH211A
(en )
1889-02-07
Double watch, double face
CH153A
(en )
1889-01-21
New system of so-called `` leutilles '' watch glasses
US468414A
(en )
1892-02-09
Electric alarm-clock
CH1546A
(en )
1890-01-31
Revil-morning watch and alarm with a single barrel
CH3308A
(en )
1891-10-31
Advanced chronograph mechanism with or without counter-operated minute counter
CH986A
(en )
1889-08-26
New system of seconds counter or fractions of seconds, with rattrapante auguille
CH2410A
(en )
1891-03-14
Chronograph mechanism with or without counter