Mechanics 3 min read
The simple science of quartz watches
Learn how a battery, a tiny crystal and a simple circuit work together to keep your quartz watch running with highly reliable accuracy every day.
Police
Airflow
Ref. PEWGK2239104
Watch details and strap advice
- Case diameter
- 43 mm
- Case height
- 12 mm
- Case material
- Stainless Steel
- Case shape
- Round
- Water resistance
- 50 m
- Movement
- Quartz
- Caliber
- 05-VX9J
- Dial
- Green
The Police Airflow takes a 28 mm strap: measure between the lugs and that is the only number you need. With a 43 mm case and 50 m of water resistance, a thicker strap balances the case. Quartz movement. Most straps here come with quick-release spring bars, so the swap takes a minute and no tool.
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