Seiko Presage Sharp Edged Series Open Heart 3 Days 40.2 MM Automatic Watch SPB417J1 Grand Seiko Case size (L× W× H):

Case size (L× W× H): 55 × 51

A dual core guard structure is constructed by protecting the module with an integrated carbon monocoque case and covering the outside with metal parts

Diameter: 38 ㎜

*PRE-ORDER* - Expected delivery week of August 17

This collaboration model is packed with League of Legends energy

Seiko Presage Sharp Edged Series Open Heart 3 Days 40.2 MM Automatic Watch SPB417J1 Grand Seiko Case size (L× W× H):Caliber Number: 6R5J Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 72 hours(3 days) Jewels: 24 24 hour hand Hacking seconds hand function Case Material: Stainless steel (super hard coating) Case Size Thickness: 13. 5mm Diameter: 40. 2mm Lug to lug: 47. 4mm Crystal: Dual curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface LumiBrite: Lumibrite on hands and index(es)