Seiko Prospex SPB517 Datsun 240Z Speedtimer Mechanical Limited Edition Automatic Casio G-Shock Classic DW5600M-3 Battery Life:10 Year Battery

Battery Life:10 Year Battery

Strap Color: Black

Each piece is masterfully crafted over a period of 14 days and designed to be a one-off

and durable black polyurethane strap

800 per hour (4Hz)

Seiko Prospex SPB517 Datsun 240Z Speedtimer Mechanical Limited Edition Automatic Casio G-Shock Classic DW5600M-3 Battery Life:10 Year BatteryMovement: Automatic Caliber: 6R55 Precision: +25 to 15 seconds per day Power Reserve: Approx. 72 hours (3 days) Jewels: 24 Case Material: Stainless steel (super hard coating) Case Diameter: 39. 5mm Case Height (Thickness): 12. 0mm Case Length (Lug to lug): 44. 5mm Crystal: Curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface Band Material: Cow leather Clasp: Three fold clasp with push button release Bracelet Length: 185.