Chronograph Automatic - Swiss Made Valjoux 7750 (42/46h power reserve)
case:
stainless steel 316L / 904L
dial:
black
Glass:
mineral crystal, hardened
Chain/Strap:
leather strap
case back:
See through screwed case back
diameter:
47 mm without crown
Water resistance:
3 ATM
warranty:
24 months, stamped warranty card, all papers and certificates included
description:
Collection Oversized pilot Watch name Chrono Bicompax Dial black Reference 8557BVD-a1 Case Material stainless steel (316L) Glass mineral Surface matt Water resist 3 ATM Glass back yes Size 47.5 mm Crown not screwed Band leather Strap width 22 mm Movement Manufacturer Valjoux, Les Bioux, Switzerland (since 1901) now Member of ETA SA Caliber Valjoux 7750M Date yes Weekday no System automatic Energy mechanical Jewels 25 Vibrations 28'800 A/h