Luminox Sea Navy Seal Colormark 3165 Watch | 44mm Color:3165 It has the chronograph function

It has the chronograph function as well as blue illumination independent of a battery or charging by sunlight

and can easily be set to a 12 or 24 hour mode

With the Haystack Acetate Fifty Fifty

Movement: Ronda 505 Quartz

Luminox Sea Navy Seal Colormark 3165 Watch | 44mm Color:3165 It has the chronograph functionThe Colormark concept is now available in steel watches. Given the outstanding success Luminox has enjoyed with its polymer series, it was only a matter of time before steel versions were to be added. All feature a their own night illumination color pattern, with the hour and minute hands glowing in blue and the hour markers glowing in blue and yellow.[Details] Function: TimeDate Movement (technology): Quartz Case material: Stainless Steel brushed