as confirmed by the serial number 562483
a 25-jewel in-house automatic movement running at a high-frequency 28
It's an excellent opportunity to add a piece of horological history to your collection with a look that will never go out of style
Ricoh's partnership with Hamilton Watch Company in the 1960s contributed to the development of their watchmaking skills and produced well-known quartz models
The watch proudly features 21 Diashock jewels
Seiko - Professional Diver 600m - 7C46-6010 seiko as confirmed by the serialThis timepiece is a masterpiece of technical engineering built for saturation diving not just a watch, but a highly specialized tool used by professionals. The Seiko Professional Diver 600m, reference 7C46 6010, is entirely made of Titanium, making it significantly lighter and more corrosion resistant than stainless steel equivalents. It is nicknamed the "Ashtray" due to the unique, rounded, notched design of its unidirectional bezel, which resembles