Watch Elements / 01
Exterior
The architecture around the movement. Explore the parts that protect a watch and give it its silhouette.
01 / Exterior
Case
The housing that holds the movement and dial.
- Where it sits
- Around the movement, between the crystal and caseback.
- What it does
- Protects the mechanism and provides the structure for the crown and strap attachments.
- Common variations
- Round, rectangular and shaped cases; steel, titanium, precious metals and other materials.
- What to notice
- Look at the profile, the lugs and the transition between brushed and polished surfaces.
02 / Exterior
Bezel
The ring surrounding the crystal.
- Where it sits
- At the outer edge of the watch face.
- What it does
- Frames the display; some bezels also carry scales for timing or reading another time zone.
- Common variations
- Fixed or rotating; plain, elapsed-time or 24-hour scales.
- What to notice
- Check whether its markings correspond to minutes, hours or another scale.
03 / Exterior
Crystal
The transparent cover over the dial.
- Where it sits
- Above the hands and dial.
- What it does
- Protects the display while letting you read it.
- Common variations
- Sapphire, mineral glass and acrylic; flat or domed profiles.
- What to notice
- Notice reflections, edge distortion and how the profile changes the view of the dial.
04 / Exterior
Crown
The external control used to set a watch.
- Where it sits
- Usually on the side of the case.
- What it does
- Connects to the setting mechanism; on many mechanical watches it also allows hand winding.
- Common variations
- Push-pull or screw-down, with different shapes and grip patterns.
- What to notice
- Look for crown guards and how easily the crown can be gripped. Follow the model’s instructions for operation.
05 / Exterior
Caseback
The rear closure of the watch case.
- Where it sits
- On the underside of the case, facing the wrist.
- What it does
- Closes the case and provides access to the movement for servicing.
- Common variations
- Solid or transparent display backs; different fastening systems.
- What to notice
- A display back reveals part of the mechanism. Engravings may identify the model or its specifications.
Explore the next groupDial & display →