Set contents: Main unit, blister pack, instruction manual, warranty included with instruction manual Waterproof specifications: 5 ATM waterproof function Stopwatch (1/100 seconds (less than 10 hours) / 1 second (10 hours) (100 hours meter, lap/split included)
60 measurement data memory (data number, measurement month/day, lap/split time, lap number, mileage, best lap display)
LED light
Brand CASIO
Model STR-300J-2AJH
Model STR-300J-2AJH
Case shape Round
Windshield material Mineral glass
Display type Digital
Clasp Tongue buckle
Case material Resin
Case diameter/width 35.2 millimeters
Case thickness 12.1 millimeters
Band material/type Resin
Band size Standard for men
Band width 25
Band color Blue
Dial color Gray
Bezel material Resin
Bezel function Fixed bezel
Calendar function Date and day of the week
Other functions Lap time calculation Alarm Calendar
Movement Quartz
Water resistance 50 m
Optimize your running workouts and athletic tracking with this specialized digital runner's watch from the Casio Collection.
This STR-300J model features a lightweight resin case with vibrant blue accents paired with a flexible black resin band.
Equipped with a high-precision 1/100-second stopwatch with a lap/split memory capacity of up to 60 records.
Features a built-in pace signal function that emits audio pacer beeps to help you maintain a steady running cadence.
Calculates estimated distance traveled based on your stride setting during lap measurement mode.
Powered by a long-life 10-year battery system, delivering worry-free, long-term athletic performance.
Offers 5 Bar (50m) water resistance, making it suitable for sweaty workouts, running in the rain, and daily wear.
Features an Auto LED backlight with afterglow, automatically illuminating the display when you tilt your wrist towards your face.
Designed with an ultra-lightweight, ergonomic profile for maximum comfort during intense long-distance runs.
Includes Dual Time, daily alarm, hourly time signal, and a full auto calendar through year 2099.
An ideal athletic choice for runners, marathoners, track athletes, gym workouts, and daily active wear.
Experience the supreme fusion of 60-lap memory, pace audio guidance, 10-year battery life, and lightweight runner comfort.
3. Product Specifications(商品の詳細・腕時計情報)
Brand: CASIO (Casio Collection / Phys)
Model Number: STR-300J-2AJH
Part Number: STR-300J-2AJH
Model Year: 2021
Item Shape: Round / Athletic Sport
Dial Window Material Type: Resin Glass
Display Type: Digital
Clasp: Buckle
Case Material: Resin
Case Diameter: 35.2 millimeters
Case Thickness: 12.1 millimeters
Band Material: Resin
Band Size: Men's Standard
Band Width:
Band Color: Black
Dial Color: Grey / Blue Accents
Bezel Material: Resin
Bezel Function: Stationary
Calendar: Day-Date Full Auto Calendar (to Year 2099)
Special Features: 60-Lap / Split Time Memory, Distance Calculation Function, Pace Signal (Beep Cadence), 10-Year Battery Life, Auto LED Backlight with Afterglow, 5 Bar Water Resistance, Dual Time, 1/100-Second Stopwatch, Countdown Timer, 5 Daily Alarms (with 1 Snooze), Hourly Time Signal, 12/24-Hour Format
Item Weight: 30 grams
Movement: Quartz
Water Resistant Depth: 5 Bar (50 Meters / 5ATM)