What is a “bumper” movement?
A “bumper” is an early automatic movement. Unlike a modern automatic, where the rotor spins a full 360 degrees, the rotor of a bumper moves… Read More »What is a “bumper” movement?
Orologio
Omega caliber 333 (bumper) movement – specifications and photo
Omega caliber 333 (bumper) is Swiss movement from 1940’s. Functions: hour, minute and sub second. Automatic movement with 17 jewels (chronometre). Shock protecting device, regulator. f = 19800 A/h… Read More »Omega caliber 333 (bumper) movement – specifications and photo
Venus 210 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
- « Previous
- 1
- 2