





Otsuka Lotec No.5 Kai Stainless Steel
Tax included price Shipping Feewill be calculated at checkout.
Important: Tax Information for Overseas Customers
- Shipping overseas: Prices are tax-free (Japanese consumption tax is not charged). Import duties and taxes in your country are the buyer's responsibility.
- Buying in store: From November 1, 2026, Japan's tax-free system has changed. You will first pay the full price including Japanese consumption tax (10%). When you leave Japan, your purchase will be checked at the airport. The tax will then be refunded to the bank account or credit card you registered. A service fee applies. Please bring your passport when you visit.
- Condition Rank
- N Brand new / unused (including display items and long-term storage items)
- Brand
- Otsuka Lotec
- Model Number
- No.5 Kai
- Gender
- Men's
- Material
- Stainless Steel
- Accessories
- Storage box, warranty card
- Warranty Card Date
- October 2026
- Case Size
- Approx. 40.5mm
- Country of Origin
- Japan
- Year of Production
- 2026
- Movement
- Automatic
- Display Type
- Analog display
- Case Shape
- Round Face
- Remarks
- Brand new and unused. The Otsuka Lotec No.5 Kai is the brand's first automatic model to feature a satellite hour display, in which three hour discs orbit like satellites and indicate the time against a fixed minute scale. The movement combines a Miyota Cal.90S5 with an in-house module, beating at 28,800 vph with a power reserve of approx. 40 hours. Two stacked reduction gears minimize backlash, and two miniature ball bearings made by MinebeaMitsumi are used. The 40.5mm stainless steel case is refined from the No.5 released in 2012, and a 4.6mm-high box-shaped sapphire crystal highlights the three-dimensional mechanism. Water resistance is for everyday use.
- Item Number
- W202610191
N: New and unused items (including display items and long-term storage items)
S: Used only a few times, in excellent condition with very little signs of wear (very slight scratches. Items refurbished to like new are also classified as this rank.)
A: It is in good condition overall with little signs of use (there are some minor scratches).
AB: Signs of use. Overall in relatively good condition (some scratches).
B: Signs of use. Condition that does not interfere with normal use (There are obvious scratches and stains, as with everyday use.)
BC: Shows signs of use. Some repairs or replacements are necessary, but most of the item is still usable (there are many scratches and stains, etc.).
C: Junk (not tested, not working properly)
Select an option






Tax included price Shipping Feewill be calculated at checkout.
Important: Tax Information for Overseas Customers
- Shipping overseas: Prices are tax-free (Japanese consumption tax is not charged). Import duties and taxes in your country are the buyer's responsibility.
- Buying in store: From November 1, 2026, Japan's tax-free system has changed. You will first pay the full price including Japanese consumption tax (10%). When you leave Japan, your purchase will be checked at the airport. The tax will then be refunded to the bank account or credit card you registered. A service fee applies. Please bring your passport when you visit.