









No Reserve
8154
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•︎
€3,400–5,600
$3,800–6,400
Manufacturer
Otsuka Lotec
Year
Circa 2026
Case No
P75-26524
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 13th March 2026, instruction manual, thank you card, cloth, fitted presentation box and outer packaging.
Full-Cataloguing
Good to know:
- Winner of the iF Design Award in 2024
- Module developed in collaboration with Precision Watch Tokyo
- “Brand-new” condition with full set of accessories
- Jiro Katayama, founder of Otsuka Lotec, is one of the most celebrated Japanese independent watchmakers. His passion in incorporating analogue apparatus into watchmaking results in some of the most unconventional and innovative timepieces.
- By drawing inspiration from vintage cameras and cinematography lenses, this Model No. 7.5 fully reflects the influence of vintage 8mm turret cameras. This model is a further elaborated No. 7, with an additional display for the seconds. The three-lens dial set up presenting the jumping hour, rotating minutes and running seconds gives a unique bold, steampunk look to the timepiece. The unconventional design of the watch results in winning the iF Design Award in 2024.
- Otsuka Lotec watches are truly “Made in Japan”, with movements usually sourced from Miyota, then attach in-house developed modules depending on the configuration of the models. Model No. 7.5 uses the Miyota cal. 82S5 as the base, and on top of it is a module developed in collaboration with Precision Watch Tokyo, showcasing the collective work amongst Japanese manufacturers and artisans.
- This present lot comes in “brand-new” condition, with full set of accessories, it is the best opportunity to possess this award winning timepiece.
- Winner of the iF Design Award in 2024
- Module developed in collaboration with Precision Watch Tokyo
- “Brand-new” condition with full set of accessories
- Jiro Katayama, founder of Otsuka Lotec, is one of the most celebrated Japanese independent watchmakers. His passion in incorporating analogue apparatus into watchmaking results in some of the most unconventional and innovative timepieces.
- By drawing inspiration from vintage cameras and cinematography lenses, this Model No. 7.5 fully reflects the influence of vintage 8mm turret cameras. This model is a further elaborated No. 7, with an additional display for the seconds. The three-lens dial set up presenting the jumping hour, rotating minutes and running seconds gives a unique bold, steampunk look to the timepiece. The unconventional design of the watch results in winning the iF Design Award in 2024.
- Otsuka Lotec watches are truly “Made in Japan”, with movements usually sourced from Miyota, then attach in-house developed modules depending on the configuration of the models. Model No. 7.5 uses the Miyota cal. 82S5 as the base, and on top of it is a module developed in collaboration with Precision Watch Tokyo, showcasing the collective work amongst Japanese manufacturers and artisans.
- This present lot comes in “brand-new” condition, with full set of accessories, it is the best opportunity to possess this award winning timepiece.