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.
Festina
Multifonctions Bleu
Ref. F20445/5
Watch details and strap advice
- Case diameter
- 43 mm
- Case material
- Stainless Steel
- Water resistance
- 100 m
- Movement
- Quartz
- Caliber
- Date
- Dial
- Blue
The Festina Multifonctions Bleu takes a 23 mm strap: measure between the lugs and that is the only number you need. With a 43 mm case and 100 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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