Seiko Prospex Speedtimer Mechanical Chronograph 42 MM LE Watch SRQ049J1 Nike from the G-SHOCK MASTER of

from the G-SHOCK MASTER of G line

The bezel also uses three layers of fine resin with carbon fiber inserts

and weight reductions have been achieved despite improvements to the texture of the metal

present and future of the world’s first electric watch

Tough Solar charging system

Seiko Prospex Speedtimer Mechanical Chronograph 42 MM LE Watch SRQ049J1 Nike from the G-SHOCK MASTER ofCaliber Number: 8R48 Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 45 hours Jewels: 34 Chronograph with 30 minutes & 12 hours Stop second hand function Date display Case Material: Stainless steel (super hard coating) Case Size Thickness: 14. 6mm Diameter: 42. 0mm Lug to lug: 49. 5mm Crystal: Dual curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface LumiBrite: