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Otsuka Lotec

Otsuka Lotec No.8 P08

The Otsuka Lotec No.8 (reference P08) is a 31 mm 316L stainless steel watch. It runs on the automatic caliber Miyota 90S5 + in-house display module with a 30-hour power reserve and is water resistant to 30 m. It was introduced in 2026 and is still in production.

Specifications

Case

Reference
P08
Collection
No.
Case size
31 mm
Thickness
10.8 mm
Case material
316L stainless steel
Crystal
Curved sapphire AR
Water resistance
30 m
Bracelet / strap
24 mm black rubber, steel pin buckle

Movement

Movement
Automatic
Caliber
Miyota 90S5 + in-house display module (base Miyota 90S5)
Power reserve
30 hours
Frequency
28,800 vph
Jewels
33
Functions
Jumping hour, Retrograde minutes, Running seconds disc

Production

Production
2026 – today (current)

Dial versions

This reference was made with these dials and finishes.

  • P08

    Jumping hours, 90-second disc, retrograde minutes

About the No. family

Otsuka Lotec numbers its models. The catalog lists the No.8, a steel automatic with a jumping hour, retrograde minutes and a running seconds disc in a square case, nominated in the Petite Aiguille category of the 2026 Grand Prix d'Horlogerie de Genève. Dealers check the papers and full function.

Quick answers

What size is the Otsuka Lotec No.8 P08?
The Otsuka Lotec No.8 P08 has a 31 mm case, 10.8 mm thick.
What movement does the Otsuka Lotec No.8 P08 use?
It uses the automatic caliber Miyota 90S5 + in-house display module, with a 30-hour power reserve.
How water resistant is the Otsuka Lotec No.8 P08?
It is water resistant to 30 metres.
Is the Otsuka Lotec No.8 P08 still in production?
Yes, it is a current reference.
When did the Otsuka Lotec No.8 P08 come out?
It was introduced in 2026.
What is the Otsuka Lotec No.8 P08 made of?
The case is 316L stainless steel. Bracelet or strap: 24 mm black rubber, steel pin buckle.

Catalog facts checked November 2026.