Seiko Prospex Speedtimer Mechanical Datsun 240Z LE 39.5 MM Watch SPB517J1 Grand Seiko The same spirit has been

The same spirit has been behind the models in the Conquest collection since 1954

Both models feature a solar flare pattern printed on the dial

and passion: it is the gentleman biker’s watch of choice

Lug-to-lug: 41

corrosion and scratches

Seiko Prospex Speedtimer Mechanical Datsun 240Z LE 39.5 MM Watch SPB517J1 Grand Seiko The same spirit has beenCaliber Number: 6R55 Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 72 hours(3 days) Jewels: 24 Functions Stop second hand function Case Band Case Material: Stainless steel (super hard coating) Case Size Thickness: 12. 0mm Diameter: 39. 5mm Lug to lug: 44. 5mm Crystal: Curved sapphire crystal Crystal Coating Anti reflective coating on inner surface Band Material: leather Clasp Three fold clasp