Exceptional Luxury Watches from Japan

Carefully curated luxury timepieces from our Nagoya boutique

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Over 45,000 Watches Sold Since 2000

Trusted by collectors worldwide with authenticity guaranteed

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Exceptional Timepieces for Discerning Collectors

Rare watches sourced from Japan's most trusted luxury watch specialists

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Since 2000 45,000+ Watches Sold Authenticity Guaranteed Purchase Support

News

2026.06.20

SUMMER SALE 2026

BIG MOON Summer Sale is now underway.

A selection of carefully curated luxury watches is available at special prices for a limited time.

Discounts are automatically reflected on eligible products.

Browse Sale Watches →

Latest Arrivals

Newly arrived timepieces carefully selected by BIG MOON

PATEK PHILIPPE Complications Annual Calendar Regulator
PATEK PHILIPPE
Complications Annual Calendar Regulator
5235R-50R-001
¥6,480,000
¥6,280,000 JPY
SALE
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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TUTIMA GLASHUTTE Flieger Legacy T5 Chronograph
TUTIMA GLASHUTTE
Flieger Legacy T5 Chronograph
6405-01
¥398,000
¥388,000 JPY
SALE
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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ROLEX GMT Master II
ROLEX
GMT Master II
126710BLRO
¥4,398,000
¥4,388,000 JPY
SALE
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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LOUIS ERARD Louis Erard X Alain Silberstein Limited Collaboration Model Regulator Limited to 178 Pieces
LOUIS ERARD
Louis Erard X Alain Silberstein Limited Collaboration Model Regulator Limited to 178 Pieces
LE85358TT01BTT83
¥598,000
¥588,000 JPY
SALE
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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HAMILTON American Classic PSR Digital Quartz
HAMILTON
American Classic PSR Digital Quartz
H52414130
¥78,000
¥75,800 JPY
SALE
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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OMEGA Seamaster Planet Ocean 600M GMT 45.5mm Deep Black
OMEGA
Seamaster Planet Ocean 600M GMT 45.5mm Deep Black
215.92.46.22.01.001
¥1,098,000 JPY
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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SEIKO Prospex Divers 1968 Heritage GMT
SEIKO
Prospex Divers 1968 Heritage GMT
SBEJ011
¥178,000 JPY
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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ROLEX Datejust 26
ROLEX
Datejust 26
69173G S-series
¥980,000 JPY
Available
Authenticity Guaranteed Carefully Inspected Worldwide Shipping
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ROLEX OMEGA PATEK PHILIPPE IWC GRAND SEIKO CARTIER AUDEMARS PIGUET VACHERON CONSTANTIN JAEGER-LECOULTRE CREDOR

A Trusted Luxury Watch Boutique in Nagoya

Located in Nagoya, Japan, BIG MOON is a trusted destination for carefully curated pre-owned luxury timepieces.

Each watch is meticulously inspected by experienced watchmakers, ensuring authenticity, precision, and long-term value.

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Experience our collection in person at our Nagoya boutique, located in the vibrant Osu district.

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