TechnoMarine C1400004C Cruise Chrono Electric Blue Cover 40mm Watch Strap

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Pulse Rate Measurement (BPM) - Measures the number of heart beats per minute. A normal adult pulse rate while resting is between 60 and 100 beats per minute.

Oxygen Saturation (SpO2) - Oxygen saturation is a measure of how much oxygen the blood is carrying as a percentage of the maximum it could carry. Measuring saturated hemoglobin is a useful screening tool for determining basic respiratory function.

Perfusion Index (PI%) - Perfusion index is a ...

Quartz movement

Durable sapphire crystal protects watch from scratches

Case diameter: 39 mm

Stainless-steel case

Water-resistant to 984 feet (300 M)

Antimicrobial lining stops odors, long lasting product protection

Padded collar and tongue to help prevent blisters and lace bruising

EVA footbed with Adidas adiPRENE highly shock-absorbent cushioning protects the heel at impact.

Hydro-Shield waterproofing substances are tanned into the leather, special seam-sealant helps keep the foot dry in wet weather