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
CH740A
(en )
1889-06-29
Chronograph watch with simplified counter, O. Domon system
US3603076A
(en )
1971-09-07
Timepiece comprising an optical means for indicating the beat of the seconds
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
CH69A
(en )
1889-01-09
New luminous dial system for pocket watches, clocks, public clocks, etc.
CH1647A
(en )
1890-03-15
New watch box system
CH411A
(en )
1889-12-11
New construction system for the mechanisms of pocket watches, chronometers, clocks, regulators, etc.
CH235A
(en )
1889-02-11
New chronograph system
CH1527A
(en )
1890-01-15
Double chronograph 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
CH290A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers called Mangor hairsprings
CH1413A
(en )
1890-05-31
New cane knob with external winding watch
CH175A
(en )
1889-01-28
Watch escapement
CH211A
(en )
1889-02-07
Double watch, double face
CH55E
(en )
1890-09-12
New winding mechanism system, setting the coast time, with or without central seconds, for cane watches, wristwatches and other watch movements
CH153A
(en )
1889-01-21
New system of so-called `` leutilles '' watch glasses
CH3060A
(en )
1891-07-15
New watch system
CH2410A
(en )
1891-03-14
Chronograph mechanism with or without counter
CH721A
(en )
1889-11-30
Non-magnetic compensating balance, for watches, chronometers, clocks, etc.