Watch
by Otsuka Lotec
Otsuka Lotec No. 5 KAI
- Case
- 40.5 mm
- Thickness
- 7.6 mm
- Lug width
- 22 mm
- Crystal
- Sapphire
Updated 11 November 2026
About this watch
The Otsuka Lotec No. 5 KAI is a 40.5 mm watch. Its stainless steel case is 7.6 mm thick, with 22 mm lugs. It is water resistant to 30 m. The crystal is sapphire.
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