authentication

Rolex Clasp Codes & End Links: Verify a Bracelet from Japan (2026)

A rolex clasp code dates the bracelet, not the watch. How to read it, match end links to the bracelet reference, and spot a swapped bracelet in a Japanese listing.

2026.09.21

Buying from Japan

Rolex Warranty Card: Verify a Japanese Listing from Photos (2026)

Verify a Rolex warranty card from Japanese listing photos: the 2026 wood-grain redesign, QR-coded tag, and what remote checks can and cannot confirm.

2026.09.19

Buying from Japan

Grand Seiko Model Numbers: Verify a Japanese Listing (2026)

Decode a Grand Seiko model number (SBGA211, SLGH005) and case-back caliber code before buying from Japan: SB/SL/ST lines, Spring Drive vs Hi-Beat vs quartz.

2026.09.16

Buying from Japan

Watch Caliber Identification: Reading a Japanese Listing (2026)

Watch caliber identification from a Japanese listing: read the movement photo, match it to the reference, and catch a swapped movement.

2026.09.15

Buying from Japan

Watch Reference Numbers: How to Read a Japanese Listing (2026)

How to read a watch reference number, tell it apart from the serial and caliber numbers, and verify it against a Japanese listing (品番, 型番) before buying from Japan.

2026.09.15

Buying from Japan

How to Spot a Redial Watch in a Japanese Listing (2026)

How to spot a redial watch in a Japanese listing: tell a service dial from original and catch a frankenwatch before you pay (2026).

2026.09.15

Buying from Japan

Panerai Reference Number Explained: How to Verify a Japanese Listing

A Panerai reference number (PAM code) names the model but is not engraved on the watch. This guide shows how to verify one against a Japanese listing.

2026.09.13

Buying from Japan

Longines Reference Number Explained: How to Verify a Japanese Listing

Decode a Longines reference number position by position, verify it against a Japanese listing, and see what the archive service can and cannot confirm.

2026.09.12

Buying from Japan

Watch from Japan: 8-Step Pre-Payment Go/No-Go Checklist (2026)

Run this 8-step pre-payment checklist before you pay for a watch from Japan: seller type, serial match, export invoice, and a payment route with real recourse.

2026.09.12

Buying from Japan

Breitling Reference Number Explained: How to Verify a Japanese Listing

Decode a Breitling reference number position by position, then use it with the serial to verify a Japanese pre-owned listing before you pay.

2026.09.12

Buying from Japan