CASIO G-shock Solar Mens G-STEEL Bluetooth Chronograph Watch GST-B400BD-1A2 HOT 約略電池壽命：使用 CR2016 為 7 年

約略電池壽命：使用 CR2016 為 7 年

9051Magnetic resistance: 16

com/00/s/MTAwMFgxMDAw/z/OO0AAOSwfD1jN-Fz/$_12

4 mm DISPLAY ILLUMINATION Electro-luminescent: The digital display lights up the at the touch of a button

CASIO G-shock Solar Mens G-STEEL Bluetooth Chronograph Watch GST-B400BD-1A2 HOT 約略電池壽命：使用 CR2016 為 7 年Set contents: Main unit, box, instruction manual, warranty card are attached to the instruction manual Waterproof specification: 20 ATM water resistant function Solar World time GMT UTC Alarm Since its release in 1983, the toughness watch G SHOCK has continued to evolve in search of insatiable strength. The G STEEL GST B400 is slim and has an improved design due to the thin module and carbon core guard structure. Achieves further miniaturization of