2915-2, Speedmaster, Steel MilSub during which time 3563 examples

during which time 3563 examples were made in bimetal

it is one of the most interesting projects made today: classically inspired and traditionally made

and unusual creation which aligns well with Vacheron Constantin's storied history of alternative time displays

This is the one-generation refined version of the 5395 which added leap year indication and sunken subdials

it has not reappeared

2915-2, Speedmaster, Steel MilSub during which time 3563 examplesA ref. 2915 Speedmaster, the first of all Speedmaster references made from only 1957 until 1959. The 2915 features a 38. 5mm straight lug case, highly legible dial with broad arrow handset, and calibre 321. It was also the first chronograph ever with a tachymetre on an external bezel. This is a 2915 2 from the middle of production, featuring the highly desirable steel base 1000 bezel which is original to the watch. Its dial features the characteristic