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.
Casio
LA670WEMY-9EF
Ref. LA670WEMY9EF
Watch details and strap advice
- Case height
- 7.5 mm
- Case material
- Stainless Steel
- Water resistance
- 30 m
- Movement
- Quartz
- Dial
- Yellow
The Casio LA670WEMY-9EF takes a 12 mm strap: measure between the lugs and that is the only number you need. We list 5 straps in that width. With 30 m of water resistance, a strap of medium thickness keeps the balance. Quartz movement. Most straps here come with quick-release spring bars, so the swap takes a minute and no tool.
Straps by lug width (12 mm) 5
All 5 12 mm strapsWidth is a starting point. Check the case and end fittings before choosing.
-
Slim Colour LeatherLeather€24.90 -
Ladder Link SteelSteel€39.90 -
Denim StitchNylon€22.90 -
Classic EmbossedLeather€24.90 -
Lizard TextureLeather€24.90
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