Brand: Rolex
Name: Rolex GMT-Master SS Automatic X number
Common name: GMT-Master
Case: Stainless Steel
Bracelet: Stainless steel
Condition: B
Category: Men's
Case diameter: 40 mm (1.57 in)
Maximum arm circumference: 18.5 cm (7.28 in)
Dial Color: Blue x Red
Accessories: Genuine box
Explanation: Automatic Water Resistance
Manufactured around 1991

Condition Guide:
S: Like new by the store's standards
SA: Almost unused, overall pristine
A: Excellent condition
AB: Great condition, minor signs of use
B: Good condition, signs of wear from normal use
C: Noticeable scratches, dirt, or signs of use
D: Heavily damaged or in need of repair