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.
Luminox
Navy SEAL Foundation Back To The Blue 3250
Ref. XS3255CBNSF
Watch details and strap advice
- Case diameter
- 45 mm
- Case height
- 14 mm
- Case material
- Stainless Steel
- Case shape
- Round
- Water resistance
- 200 m
- Movement
- Quartz
- Caliber
- RONDA 715
- Dial
- Black
The Luminox Navy SEAL Foundation Back To The Blue 3250 Series takes a 24 mm strap: measure between the lugs and that is the only number you need. We list 18 straps in that width. Built for water, it wears naturally on rubber or a nylon NATO; a leather strap keeps it for dry days. With a 45 mm case and 200 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.
Straps by lug width (24 mm) 18
All 18 24 mm strapsWidth is a starting point. Check the case and end fittings before choosing.
-
Heritage CuffLeather€27.90 -
Rivet CuffLeather €29.90 -
Rivet RallyLeather€49.90 -
Dense Mesh SteelSteel€34.90 -
Diagonal WeaveNylon€24.90 -
Vintage RallyLeather€34.90 -
Eyelet CanvasNylon€22.90 -
Smooth SiliconeSilicone€19.90 -
Parachute ElasticNylon€22.90 -
Three Link SteelSteel€39.90 -
Sailcloth WeaveNylon€27.90 -
Suede RallyLeather€34.90
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