Seiko Prospex Speedtimer Stainless Steel Automatic 39.5 MM Watch SPB513J1 Omega Motorbikes are more than a

Motorbikes are more than a means of transportation

Caseback: Exhibition

this timepiece is driven by the OMEGA Co-Axial Master Chronometer Calibre 8900

the Classics Heart Beat Automatic combines fine watchmaking craft and modern style to perfection with a Heart Beat aperture revealing the inner workings of the movement at 12 o'clock

A reinterpretation of a 1960s diver watch

Seiko Prospex Speedtimer Stainless Steel Automatic 39.5 MM Watch SPB513J1 Omega Motorbikes are more than aCaliber 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 Clasp Three fold clasp with push button release