Important Modern & Vintage Timepieces

Geneva, May 09, 2026

LOT 53

OTSUKA LOTEC, JAPAN, REF. 5, KAI, STAINLESS STEEL

CHF 6,000 - 10,000

HKD 60,000 - 100,000 / USD 7,600 - 12,700 / EUR 6,500 - 10,900 / JPY 1,210,000 - 2,020,000

A brand new, fine, unusual, stainless steel, self winding wristwatch with satellite hours and minutes and seconds disk


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Grading System
Grade: AA

Very good

Case: 1

As new

Movement: 1

As new

Dial: 1-01

As new

HANDS Original

Brand Otsuka Lotec, Japan

Model Kai

Reference 5

Year Sold in December 2025

Case No. 14260

Bracelet rubber with a stainless steel Otsuka Lotek buckle

Caliber Miyota 90S5, 25 jewels

Diameter 41

Signature dial, case and movement

Accessories original fitted box, warranty card, instruction and specification leaflet

Provenance

Property of a Japanese gentleman