Seiko Presage Cocktail Automatic SRPB43 Casio G-Shock Baby-G BGD560CU-7 the special edition commemorates Hamilton

the special edition commemorates Hamilton as 'the watch of railroad accuracy'

Navy blue outer ring with white graduation

domed sapphire crystal with anti-reflection coating on both sides

Case Material: Stainless steel (super hard coating)

Seiko Presage Cocktail Automatic SRPB43 Casio G-Shock Baby-G BGD560CU-7 the special edition commemorates HamiltonSeiko Presage Cocktail Automatic SRPB43 Caliber 4R35 Vibrations: 21,600 vibrations per hour (6 beats per second) Power reserve: 41 hours Number of jewels: 23 Specifications Stainless steel case Box shaped Hardlex crystal Screw see through case back Diameter: 40. 5mm, Thickness: 11. 8mm Water resistance: 5 bar Magnetic resistance: 4,800 A m Stainless steel bracelet with deployment clasp with push button release (SRPB41) Calf strap with three fold clasp