Information
- Brand: OMEGA
- Made: 1948
- Model: Seamaster
- Reference: 2374/5
- Calibre: 30.10.RA.PC
- Movement: Automatic
- Material: Stainless Steel
- Features/complications: Bumper automatic movement
- Dial: Off-white dial featuring an inner minute track with applied mirror polished arrow hour indices and steel Dauphine hands
- Case dimensions: 35 mm
- Bracelet/strap: Leather strap
- Accessories: -
- SKU: 03285
Essay
A "bumper" is an early type of automatic movement. Unlike modern automatic movements, where the rotor completes a full 360-degree rotation, the rotor in a bumper moves back and forth in an arc of about 180 degrees, bouncing off springs positioned on opposite sides.