Casio G-Shock GM-B2100SD-1A Gray Dial Full-Metal Chronograph Bluetooth Smart Link Tough Solar Gents Watch Red Seiko bracelet with fold-over-clasp-with-double-push-button-safety

Seiko bracelet with fold-over-clasp-with-double-push-button-safety

Countdown start time setting range: 1 minute to 24 hours(1-minute increments and 1-hour increments)

Case Size (Length): 45

in units of 1 m (5 ft))

heart rate

Casio G-Shock GM-B2100SD-1A Gray Dial Full-Metal Chronograph Bluetooth Smart Link Tough Solar Gents Watch Red Seiko bracelet with fold-over-clasp-with-double-push-button-safetyCase size (L W H) : 49. 8 44. 4 12. 8 mm Weight : 165 g Case and bezel material : Stainless steel Stainless Steel Band Solid Band One touch 3 fold Clasp Shock Resistant 200 meter water resistance Bluetooth: Connects to a smartphone and automatically adjusts the time Tough Solar (Solar powered) Smartphone Link feature Mobile link (Wireless linking using Bluetooth) Apps : CASIO WATCHES Auto time adjustment Easy watch setting Approximately 300 world time