Casio G-Shock Digital Smartphone Link Resin Strap Quartz GD-B500S-8 parts and the adjustable pull cord

and the adjustable pull cord makes them one size fits most

LOWER ARM POCKETS

Built-in 20mm weaver base mount

Genuine trigger option part for your AAP-01 in Red

Casio G-Shock Digital Smartphone Link Resin Strap Quartz GD-B500S-8 parts and the adjustable pull cordWeight 45 g Case and bezel material Resin Band Resin Band Construction Shock Resistant Water resistance 200 meter water resistance Time adjustment Bluetooth: Connects to a smartphone and automatically adjusts the time Power supply and battery life Approx. battery life: 2 years on CR2016 Sensor feature Step Count Measurement: Step count display range : 0 to 999,999 steps Step goal progress display (step count goal setting range: 1,000 to 50,000, 1,000