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Description
Product Name: Model 7.5
Material: Stainless Steel
Dial: Silver
Movement: Automatic
Power Reserve: 40 hours
Case Size: 40.50 mm
Case Thickness: 12.20 mm
Water Resistance: Daily life waterproof
Crystal: Sapphire Crystal
Retail Price: ¥748,000
Condition: Used - Excellent
Remarks: Printed September 2025
Condition of the item:
The item is in excellent condition, with only minor scratches visible from general use. The strap shows little signs of wear and is still in a condition suitable for continued use.
Included Accessories:
1. Main body 2. Calf leather strap (minimal use) 3. Warranty certificate 4. Booklets 5. Special polishing cloth 6. Inner and outer boxes
Product Comments:
This model is the modified No. 5 boasting a unique Satellite Hour mechanism introduced by the brand in 2025, which uses three rotating disks to show the time. The skeleton dial design allows you to admire the mechanical movements, featuring a retro yet modern aesthetic with intricately carved and inked kanji and katakana fonts. The right half of the dial displays the minutes using rotating disks while the seconds can be read from a disk at the 6 o'clock position.
A truly unique and stylish model, don't miss this opportunity to consider it!
A highly recommended find from a small watch shop tucked away in Shibuya!
Note: Please understand that items may be sold out as we also sell them in-store for trade-ins.
For inquiries regarding condition or other questions, please message us, or if you prefer, contact us directly using the information below.
We are a small watch shop operating in Yoyogi, Shibuya (Yoyogi location) with a valid antiquities dealer license issued by the Tokyo Public Safety Commission, No. 303322118617. Feel free to rely on us as we operate responsibly with proper registration!
We have many other items listed, so please take a look at our product list as well!
Contact Information:
Small Watch Shop (Shibuya Store)
03-5843-5813
Otsuka Roatec No. 5 Reform - Used Excellent Condition, Printed September 2025
Sold For
1,880,000 Yen ($12200.66)
Win it and it arrives at our Tokyo warehouse. We combine your items into one international shipment, billed at actual carrier cost.
Auction Ended
Time Left - No Auto Extension
End Time
2026-01-18 16:36:24 JST
Bid History
Collector Commentary
The Otsuka Roatec No. 5 Reform is a remarkable example of Japanese craftsmanship, embodying a unique Satellite Hour mechanism typical of high-end horology from innovative brands like Otsuka Roatec. Released in September 2025, this model showcases a striking skeleton dial design, appealing to collectors who value intricate mechanical movements and stylish aesthetics. Due to its limited production and intricate detail, it has garnered considerable attention within the collector community, making this auction price of ¥1,880,000 reflective of its desirability and rarity in the market. The excellent condition coupled with included accessories enhances its collectability among enthusiasts seeking authentic Japanese timepieces.