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.
Swiss Military Hanowa
Navalus Chrono
Ref. SMWGI0004206
Watch details and strap advice
- Case diameter
- 43 mm
- Case height
- 12 mm
- Case material
- Stainless Steel
- Case shape
- Round
- Water resistance
- 100 m
- Movement
- Quartz
- Caliber
- 05-R5030DH1D4.5WB
- Dial
- Green
The Swiss Military Hanowa Navalus Chrono takes a 26 mm strap: measure between the lugs and that is the only number you need. A field or pilot watch at heart, it suits canvas, nylon and matte leather more than polished calf. 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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