Seiko Presage Cocktail Time 'Blue Acapulco' Open Heart Automatic Watch SSA439J1 Watch Mud Resistant: Carbon Core Guard

Mud Resistant: Carbon Core Guard structure

which automatically records altitude data obtained from the watch and route data obtained by your smartphone

Geometric camouflage in black and brown ion plating meets incremental color finishing technology to capture the look of high-end virtual gear

battery life: 2 years on CR2025

and exterior walls of public spaces in overseas locations

Seiko Presage Cocktail Time 'Blue Acapulco' Open Heart Automatic Watch SSA439J1 Watch Mud Resistant: Carbon Core GuardCaliber Number: 4R38 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 24 Stop second hand function Case Material: Stainless steel Case Size Thickness: 11. 8mm Diameter: 40. 5mm Lug to lug: 47. 5mm Crystal: Box shaped Hardlex Clasp: Deployment clasp Distance between lugs: 20mm Water Resistance: 5 bar Weight: 135. 0g See through & Screw case back