Info
Explore full details and insights into our services
Spirit of Big Bang Dark Green Ceramic
Brand


Authorised retailer
Description
The HUB4700 caliber is the successor to the famous El Primero caliber - the first chronograph with an integrated style automatic winding (1969), which was also the first mechanical chronograph equipped with a 5 Hz frequency (36’000 alt/h) allowing an accuracy of 1/10th of a second. In a perfect fusion between tradition and innovation, this entirely skeletonized movement is now equipped with silicon regulating element ensuring avant-garde performances, precision and reliability.
Info
Explore full details and insights into our services
Shop with confidence
Customer care and support
The ASTRUA Advisors are here to assist you in selecting the perfect piece and ensuring an exceptional shopping experience.
Secure payments
Shop with total peace of mind: pay online via PayPal, Credit Card, Scalapay, or Bank Transfer. You may also choose in-store pickup with payment at the boutique.
Insured shipping
Your purchase will be entrusted to an insured express courier, with delivery expected within 24 to 72 hours from shipment for most destinations within Italy.
Astrua Warranty
Each item is accompanied by a valid warranty, honoured at all ASTRUA Boutiques and certified by our Official Technical Support Workshop.
What our clients say:
Read the reviews
The Artof Gifting
ASTRUA brings your gifts to those you have chosen them for. Our exclusive packaging reflects the precious nature of what it contains, the care and love of those who selected it as a token of affection.

OfficialTechnical Service
The ASTRUA 1860 workshop is a center of excellence for the evaluation, restoration and repair of watches, combining decades of expertise in fine watchmaking, technological research, and strict operational precision.