Rolex Big Crown Submariner 6538 — full set
loupe.watch

The Loupe®

Eight points. One truth. The definitive watch analysis system by Time Curator.

The System

Eight points to follow.
Every detail matters.

Loupe Grade

One number.
Complete transparency.

The Loupe Grade distills the 8-point analysis into a single score from 1 to 10. It tells you everything you need to know.

Example Analysis

Rolex Submariner 5513

Circa 1967
9.2
Loupe Grade
01Dial
9.5

Original matte dial, intact lume plots

02Hands
9

Matching patina, correct hand set

03Bezel
8.8

Original fat-font insert, even fade

04Case
9.4

Thick lugs, light polish, sharp edges

05Crown
9.5

Original crown, deep logo engraving

06Crystal
9

Period-correct tropic crystal

07Bracelet
8.5

Correct 9315 bracelet, moderate stretch

08Movement
9.8

Cal. 1520, all original parts, +2s/day

How It Works

Scan. Analyze.
Know the truth.

Step 01

Submit

Upload high-resolution images of the watch. Dial, case, movement, bracelet — every angle matters.

Step 02

Analyze

Our 8-point system examines every detail against decades of reference data. Nothing escapes The Loupe®.

Step 03

Certify

Receive your Loupe Grade — a single number backed by comprehensive analysis. Share it, trade with it, trust it.