Casio F-91W-1YEF

Technical specifications

🔆 Display lighting
A built-in light illuminates the dial from the side for better visibility.

⏱ Stop function – 1/100 sec. - 1 hour.
Measures elapsed time, lap time and finish time with an accuracy of 1/100 second. Maximum measurement time: 1 hour.

⏰ Daily alarm
Reminds of recurring events through an acoustic signal at the set time.

📅 Automatic calendar
Always displays the correct date after it has been set.

🕘 12/24-hour display
Choose between 12-hour or 24-hour format.

🔍 Acrylic glass
Durable glass that protects the dial.

💪 Resin case & resin bracelet
Synthetic resin provides extreme durability and flexibility – perfect for both the case and bracelet.

🔒 Buckle
Secure and adjustable locking.

🔋 Battery life – 7 years
A single battery powers the watch for approximately 7 years.

💧 Water protection according to ISO 22810
Protected against minor splashes according to DIN 8310/ISO 22810. Should not be exposed to major water contact.

📏 Dimensions (W x H x D)
38.20mm x 33.20mm x 8.50mm

⚖ Weight
About 21.00g