vintage watches

Buying Guides

Universal Geneve Reference Numbers: Verify a Japanese Listing (2026)

Universal Geneve has no official reference number key. This guide shows what actually dates a vintage Polerouter: serial ranges, caliber, and redial tells.
2026.10.09
Buying Guides
Buying from Japan

Buy Vintage Tudor from Japan: References to Know (2026)

Buy vintage Tudor from Japan: decode Snowflake, Monte Carlo and Oyster Prince references, spot redials, and estimate 2026 landed cost remotely.
2026.09.17
Buying from Japan
Buying from Japan

Vintage Watch Lume from Japan: Tritium, Radium, No-Lume JDM (2026)

Vintage watch from Japan missing lume? How Seiko and Citizen used promethium not tritium, and what radium means for import (2026).
2026.09.14
Buying from Japan