









No Reserve
8108
Otsuka Lotec
Model No. 7.5
A “brand-new” and attractive stainless steel wristwatch with jumping hours, rotating minutes, running seconds discs, warranty and presentation box
Estimate
HK$30,000 - 50,000•︎
€3,300 - 5,500
$3,800 - 6,400
Lot Details
Manufacturer
Otsuka Lotec
Year
Circa 2025
Case No
P75-22057
Model Name
Model No. 7.5
Material
Stainless steel
Calibre
Automatic, Miyota cal. 82S5, 24 jewels
Bracelet/Strap
Leather
Clasp/Buckle
Stainless steel Otsuka Lotec pin buckle
Dimensions
40mm diameter
Signed
Case, dial, movement and buckle signed
Accessories
Accompanied by Otsuka Lotec warranty stamped Precision Watch Tokyo dated 20th November 2025, instruction manual, product literature, cloth, fitted presentation box and outer packaging.
Specialist
Full-Cataloguing
Catalogue Essay
- Japanese independent watchmaker Jiro Katayama is known for incorporating his passion in analogue instruments into watchmaking, creating some of the most unique looking timepieces. He draws inspiration from vintage film cameras and cinematography lenses, and this Model No. 7.5 fully reflects the influence of vintage 8mm turret cameras. The three-lens dial set up presenting the jumping hour, rotating minutes and running seconds gives a unique steampunk look to the timepiece.
- Otsuka Lotec usually uses movements manufactured by Miyota, then attaches in-house developed modules. For this model, the module is a collaboration with Precision Watch Tokyo, further showcasing the collective work of Japanese manufacturers and artisans.
- Otsuka Lotec usually uses movements manufactured by Miyota, then attaches in-house developed modules. For this model, the module is a collaboration with Precision Watch Tokyo, further showcasing the collective work of Japanese manufacturers and artisans.
Condition Report