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$299.00 Regular price $990.00 Sale price 70% OFF
  • In stock, ready to ship

This handmade German watch is made exclusively for the contemporary gentleman. By far a statement piece that will forever say "Look how good I am!" The finish of the case is very fine, and the quality of it can easily be seen. The open back allows for a clear view of the high-precision mechanism.

  • In-house 22 rubies
  • Automatic movement
  • Sun & moon phase
  • Multi tone dial
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All orders are shipped within 24 hours after purchase, except on weekends. Priority Expedited Shipment takes 2-4 business days. We ship worldwide.

Flag of Germany


Hand Assembled


2 years Warranty


Limited Stock


A luxury mechanism with a fantastic dial design. Made in Germany Boston Pionier is going to deliver reliability, tradition, and a sense of belonging due to its concept being a hereditary piece. The open-heart has an excellent well-finished engraving tone

Blue dial Made in Germany Boston Pionier watch for men with classical look and open heart design
Made in Germany Boston Pionier watch for men with classical look and open heart design


With attention, planning, and careful execution; hundreds of little parts come together to make each timepiece a scientific marvel, as well as a work of art. One could not mistake the singular modernity of our products - the German standards of manufacture, production, and style motivate the Tufina's aesthetic. From the precision of our sketches, the meticulous detail of our watches, and the quality of our skeletal mechanisms, we’re building our practice on a long-renowned set of engineering standards from this part of Europe.


Reference GM-518-4
Case Stainless steel gold plated 5 micron (316L)
Dimension Size approx.44 mm without crown
Index Dial Multi patern dial
Movement Automatic with 22 Jewels
Special  Sun & Moon Phase
Sub-Dial 24 hour indication for dual-time
Lens Sapphire coated 
Clasp/Buckle Butterfly buckle
Strap Genuine cow leather strap
Included Original Pionier box with booklet, warranty card & tag
Warranty 2 year warranty
Water Resistant 3 ATM
Brand Pionier
Manufactured  Made in Germany
Shipping  Free Worldwide

Exclusive Package

A carefully crafted home for a must have watch. The package is an integral part of the product. Luxury is synonymous with exclusivity. Our goal is to create suspense and maximum satisfaction when the customer unboxes their purchase.



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