Casio G-Steel [GM-2100BB-1ADR] Gender:UNISEX It was the world's first

It was the world's first automatic chronograph with a column wheel and vertical clutch

Calendar: Full auto-calendar up to year 2099

Band Material : Stainless Steel (Two-Tone)

Other Specifications : SPECIAL EDITION on the case backScrew case backUnidirectional rotating bezelScrew-down crownThree-fold clasp with secure lock

Caliber Number 8T63 Movement Type Quartz Precision ±15 seconds per month Battery life Approx

Casio G-Steel [GM-2100BB-1ADR] Gender:UNISEX It was the world's firstGo metal clad in all black with a G SHOCK that says strong, steely, and stylish. The metal bezel, finished in black ion plating, makes a chic, stylish statement about your design sense. Opt for the GM 2100 with the popular octagonal bezel or the GM 110 with its oversized round case. Either way, you get an all black fashion statement with a luxury feel and versatile cool look. Ready to go wherever you want to go. Case size (LWH): 49. 3 44. 4 11. 8 mm